SlideShare une entreprise Scribd logo
1  sur  27
Télécharger pour lire hors ligne
inarocket.com
Learn at rocket speed
BEMCSS NAMING CONVENTION
Learn front-end development at rocket speed
inarocket.com
by miguelsanchez.com
in a
ROCKET
BEM FUNDAMENTALS
Understanding BEM in just 2 minutes
LEARN BEM: Block - Element - Modifier
B E M
Is a naming convention
for classes in HTML and CSS
Developed by the team at Yandex.
Block Element Modifier
LEARN BEM: Block - Element - Modifier
B E MBLOCK: Encapsulates a standalone entity that is meaningful on its own.
While blocks can be nested and interact with each other, semantically they
remain equal; there is no precedence or hierarchy.
LEARN BEM: Block - Element - Modifier
BLOCK
LEARN BEM: Block - Element - Modifier
B E MELEMENT: Parts of a block and have no standalone meaning. Any element is
semantically tied to its block.
LEARN BEM: Block - Element - Modifier
BLOCK BLOCK
ELEMENT
ELEMENT
ELEMENT
ELEMENT
LEARN BEM: Block - Element - Modifier
B E MMODIFIER: Flags on blocks or elements. Use them to change appearance,
behavior or state.
LEARN BEM: Block - Element - Modifier
BLOCK BLOCK
ELEMENT
ELEMENT
ELEMENT
ELEMENT
BLOCK+ MODIFIER
ELEMENT
ELEMENT
ELEMENT
ELEMENT
LEARN BEM: Block - Element - Modifier
BLOCK BLOCK
ELEMENT
ELEMENT
ELEMENT
ELEMENT
BLOCK+ MODIFIER
ELEMENT
ELEMENT
ELEMENT
ELEMENT
BLOCK
ELEMENT
ELEMENT
ELEMENT
ELEMENT
+ MODIFIER
in a
ROCKET
QUICK EXAMPLE
How it works with a real example
LEARN BEM: Block - Element - Modifier
$150 SUBSCRIBE NOW
LEARN BEM: Block - Element - Modifier
BLOCK: btn
LEARN BEM: Block - Element - Modifier
BLOCK: btn BLOCK: btn
$150 SUBSCRIBE NOW
ELEMENT: price ELEMENT: text
LEARN BEM: Block - Element - Modifier
BLOCK: btn BLOCK: btn
$150 SUBSCRIBE NOW
ELEMENT: price ELEMENT: text
BLOCK: btn + MODIFIER
$150 SUBSCRIBE NOW
LEARN BEM: Block - Element - Modifier
BLOCK: btn BLOCK: btn
$150 SUBSCRIBE NOW
ELEMENT: price ELEMENT: text
BLOCK: btn + MODIFIER
$150 SUBSCRIBE NOW
BLOCK: btn
$150 SUBSCRIBE NOW
ELEMENT + MODIFIER
in a
ROCKET
LET'S CODE
BEM syntax you can start using right now
BEM SYNTAX
$150 SUBSCRIBE NOW
LEARN BEM: Block - Element - Modifier
.block
Examples: .btn or .login-form
.block__element
Examples: .btn__price or .btn__text
.block--modifier

Examples: .btn--important

.block__element--modifier
Examples: .btn__text--important
$150 SUBSCRIBE NOW
BLOCKS
ELEMENTS
MODIFIERS
LEARN BEM: Block - Element - Modifier
BLOCK: btn
styles.css
/* Block */
.btn { styles here }
CSS
index.html
<a href="#" class="btn"></a>
HTML
LEARN BEM: Block - Element - Modifier
BLOCK: btn
$150 SUBSCRIBE NOW
ELEMENT: price ELEMENT: text
styles.css
/* Block */
.btn { styles here }
/* Elements: depend upon the block */
.btn__price { styles here }
.btn__text { styles here }
CSS
index.html
<a href="#" class="btn">
<span class="btn__price">$150</span>
<span class="btn__text">Subscribe now</span>
</a>
HTML
LEARN BEM: Block - Element - Modifier
BLOCK: btn
$150 SUBSCRIBE NOW
styles.css
/* Block */
.btn { styles here }
/* Elements: depend upon the block */
.btn__price { styles here }
.btn__text { styles here }
/* Modifier: change the style of the block */
.btn--important { styles here }
CSS
index.html
<a href="#" class="btn btn--important">
<span class="btn__price">$150</span>
<span class="btn__text">Subscribe now</span>
</a>
HTML
LEARN BEM: Block - Element - Modifier
BLOCK: btn
$150 SUBSCRIBE NOW
styles.css
/* Block */
.btn { styles here }
/* Elements: depend upon the block */
.btn__price { styles here }
.btn__text { styles here }
/* Modifier: change the style of the element */
.btn__text--important { styles here }
CSS
index.html
<a href="subscribe.html" class="btn">
<span class="btn__price">$150</span>
<span class="btn__text btn__text--important">Subscribe
now</span>
</a>
HTML
USEFUL REFERENCES
LEARN BEM: Block - Element - Modifier
BEM METHODOLOGY: NAMING CONVENTION
The BEM methodology provides an idea for creating naming rules and implements that
idea in its canonical CSS selector naming convention.
bem.info/methodology/naming-convention
CONVENTION BY HARRY ROBERTS
"BEM-like" convention of CSS Guidelines by Harry Roberts.
bem.info/toolbox/sdk/bem-naming/#convention-by-harry-roberts
Are you also interested in learning
BOOTSTRAP 4
POSTCSS?
+
http://inarocket.teachable.com/courses/css-postcss
Please visit:
Learn front-end development at rocket speed
inarocket.com
by miguelsanchez.com
inarocket.com
Learn at rocket speed
BEMCSS NAMING CONVENTION

Contenu connexe

Tendances

Why Scaling (Great) Content Is So Bloody Hard
Why Scaling (Great) Content Is So Bloody HardWhy Scaling (Great) Content Is So Bloody Hard
Why Scaling (Great) Content Is So Bloody HardJoshuaHardwickAhrefs
 
How to manage a big scale HTML/CSS project
How to manage a big scale HTML/CSS projectHow to manage a big scale HTML/CSS project
How to manage a big scale HTML/CSS projectRenoir Boulanger
 
Responsive Web Design Tutorial PDF for Beginners
Responsive Web Design Tutorial PDF for BeginnersResponsive Web Design Tutorial PDF for Beginners
Responsive Web Design Tutorial PDF for BeginnersBootstrap Creative
 
Introduction to Bootstrap
Introduction to BootstrapIntroduction to Bootstrap
Introduction to BootstrapRon Reiter
 
Hreflang tags: everything you need to know to start implementing them
Hreflang tags: everything you need to know to start implementing themHreflang tags: everything you need to know to start implementing them
Hreflang tags: everything you need to know to start implementing themSara Moccand-Sayegh
 
BEM It! for Brandwatch
BEM It! for BrandwatchBEM It! for Brandwatch
BEM It! for BrandwatchMax Shirshin
 
How To EAT Links.pptx
How To EAT Links.pptxHow To EAT Links.pptx
How To EAT Links.pptxDixon Jones
 
SEO at Scale - BrightonSEO April 2022
SEO at Scale - BrightonSEO April 2022SEO at Scale - BrightonSEO April 2022
SEO at Scale - BrightonSEO April 2022Nitin Manchanda
 
CSS Flexbox (flexible box layout)
CSS Flexbox (flexible box layout)CSS Flexbox (flexible box layout)
CSS Flexbox (flexible box layout)Woodridge Software
 
Beth Barnham Schema Auditing BrightonSEO Slides.pptx
Beth Barnham Schema Auditing BrightonSEO Slides.pptxBeth Barnham Schema Auditing BrightonSEO Slides.pptx
Beth Barnham Schema Auditing BrightonSEO Slides.pptxBethBarnham1
 
Brighton SEO April 2022 - Automate the technical SEO stuff
Brighton SEO April 2022 - Automate the technical SEO stuffBrighton SEO April 2022 - Automate the technical SEO stuff
Brighton SEO April 2022 - Automate the technical SEO stuffMichael Van Den Reym
 
How to construct your own SEO a b split tests (for free) - BrightonSEO July 2021
How to construct your own SEO a b split tests (for free) - BrightonSEO July 2021How to construct your own SEO a b split tests (for free) - BrightonSEO July 2021
How to construct your own SEO a b split tests (for free) - BrightonSEO July 2021Chris Green
 
SEO Automation Without Using Hard Code by Tevfik Mert Azizoglu - BrightonSEO ...
SEO Automation Without Using Hard Code by Tevfik Mert Azizoglu - BrightonSEO ...SEO Automation Without Using Hard Code by Tevfik Mert Azizoglu - BrightonSEO ...
SEO Automation Without Using Hard Code by Tevfik Mert Azizoglu - BrightonSEO ...Tevfik Mert Azizoglu
 
PubCon, Lazarina Stoy. - Machine Learning in Search: Google's ML APIs vs Open...
PubCon, Lazarina Stoy. - Machine Learning in Search: Google's ML APIs vs Open...PubCon, Lazarina Stoy. - Machine Learning in Search: Google's ML APIs vs Open...
PubCon, Lazarina Stoy. - Machine Learning in Search: Google's ML APIs vs Open...LazarinaStoyanova
 
BrightonSEO April 2022 - Kara Thurkettle - Search in the Metaverse.pdf
BrightonSEO April 2022 - Kara Thurkettle - Search in the Metaverse.pdfBrightonSEO April 2022 - Kara Thurkettle - Search in the Metaverse.pdf
BrightonSEO April 2022 - Kara Thurkettle - Search in the Metaverse.pdf🇺🇲 🇬🇧 Kara Thurkettle
 
The Shift: UX Designer as Business Consultant (2016)
The Shift: UX Designer as Business Consultant (2016)The Shift: UX Designer as Business Consultant (2016)
The Shift: UX Designer as Business Consultant (2016)Erin 'Folletto' Casali
 
How to Implement Machine Learning in Your Internal Linking Audit - Lazarina S...
How to Implement Machine Learning in Your Internal Linking Audit - Lazarina S...How to Implement Machine Learning in Your Internal Linking Audit - Lazarina S...
How to Implement Machine Learning in Your Internal Linking Audit - Lazarina S...LazarinaStoyanova
 
TechSEO Boost - Apps script for SEOs
TechSEO Boost - Apps script for SEOsTechSEO Boost - Apps script for SEOs
TechSEO Boost - Apps script for SEOsDavid Sottimano
 

Tendances (20)

Why Scaling (Great) Content Is So Bloody Hard
Why Scaling (Great) Content Is So Bloody HardWhy Scaling (Great) Content Is So Bloody Hard
Why Scaling (Great) Content Is So Bloody Hard
 
How to manage a big scale HTML/CSS project
How to manage a big scale HTML/CSS projectHow to manage a big scale HTML/CSS project
How to manage a big scale HTML/CSS project
 
Responsive Web Design Tutorial PDF for Beginners
Responsive Web Design Tutorial PDF for BeginnersResponsive Web Design Tutorial PDF for Beginners
Responsive Web Design Tutorial PDF for Beginners
 
Introduction to Bootstrap
Introduction to BootstrapIntroduction to Bootstrap
Introduction to Bootstrap
 
Hreflang tags: everything you need to know to start implementing them
Hreflang tags: everything you need to know to start implementing themHreflang tags: everything you need to know to start implementing them
Hreflang tags: everything you need to know to start implementing them
 
BEM It! for Brandwatch
BEM It! for BrandwatchBEM It! for Brandwatch
BEM It! for Brandwatch
 
How To EAT Links.pptx
How To EAT Links.pptxHow To EAT Links.pptx
How To EAT Links.pptx
 
SEO at Scale - BrightonSEO April 2022
SEO at Scale - BrightonSEO April 2022SEO at Scale - BrightonSEO April 2022
SEO at Scale - BrightonSEO April 2022
 
CSS Flexbox (flexible box layout)
CSS Flexbox (flexible box layout)CSS Flexbox (flexible box layout)
CSS Flexbox (flexible box layout)
 
Beth Barnham Schema Auditing BrightonSEO Slides.pptx
Beth Barnham Schema Auditing BrightonSEO Slides.pptxBeth Barnham Schema Auditing BrightonSEO Slides.pptx
Beth Barnham Schema Auditing BrightonSEO Slides.pptx
 
Brighton SEO April 2022 - Automate the technical SEO stuff
Brighton SEO April 2022 - Automate the technical SEO stuffBrighton SEO April 2022 - Automate the technical SEO stuff
Brighton SEO April 2022 - Automate the technical SEO stuff
 
How to construct your own SEO a b split tests (for free) - BrightonSEO July 2021
How to construct your own SEO a b split tests (for free) - BrightonSEO July 2021How to construct your own SEO a b split tests (for free) - BrightonSEO July 2021
How to construct your own SEO a b split tests (for free) - BrightonSEO July 2021
 
SEO Automation Without Using Hard Code by Tevfik Mert Azizoglu - BrightonSEO ...
SEO Automation Without Using Hard Code by Tevfik Mert Azizoglu - BrightonSEO ...SEO Automation Without Using Hard Code by Tevfik Mert Azizoglu - BrightonSEO ...
SEO Automation Without Using Hard Code by Tevfik Mert Azizoglu - BrightonSEO ...
 
PubCon, Lazarina Stoy. - Machine Learning in Search: Google's ML APIs vs Open...
PubCon, Lazarina Stoy. - Machine Learning in Search: Google's ML APIs vs Open...PubCon, Lazarina Stoy. - Machine Learning in Search: Google's ML APIs vs Open...
PubCon, Lazarina Stoy. - Machine Learning in Search: Google's ML APIs vs Open...
 
BrightonSEO April 2022 - Kara Thurkettle - Search in the Metaverse.pdf
BrightonSEO April 2022 - Kara Thurkettle - Search in the Metaverse.pdfBrightonSEO April 2022 - Kara Thurkettle - Search in the Metaverse.pdf
BrightonSEO April 2022 - Kara Thurkettle - Search in the Metaverse.pdf
 
SMX_DevTools_Monaco_2.pdf
SMX_DevTools_Monaco_2.pdfSMX_DevTools_Monaco_2.pdf
SMX_DevTools_Monaco_2.pdf
 
The Shift: UX Designer as Business Consultant (2016)
The Shift: UX Designer as Business Consultant (2016)The Shift: UX Designer as Business Consultant (2016)
The Shift: UX Designer as Business Consultant (2016)
 
How to Implement Machine Learning in Your Internal Linking Audit - Lazarina S...
How to Implement Machine Learning in Your Internal Linking Audit - Lazarina S...How to Implement Machine Learning in Your Internal Linking Audit - Lazarina S...
How to Implement Machine Learning in Your Internal Linking Audit - Lazarina S...
 
TechSEO Boost - Apps script for SEOs
TechSEO Boost - Apps script for SEOsTechSEO Boost - Apps script for SEOs
TechSEO Boost - Apps script for SEOs
 
Introduction to HTML and CSS
Introduction to HTML and CSSIntroduction to HTML and CSS
Introduction to HTML and CSS
 

En vedette

10 Color Banner Design Inspiration
10 Color Banner Design Inspiration10 Color Banner Design Inspiration
10 Color Banner Design InspirationBannersnack
 
Tips from Calvin and Hobbes on how to be a good customer
Tips from Calvin and Hobbes on how to be a good customerTips from Calvin and Hobbes on how to be a good customer
Tips from Calvin and Hobbes on how to be a good customerFreshdesk Inc.
 
How NOT to Run Your Company – Lessons Learned
How NOT to Run Your Company – Lessons LearnedHow NOT to Run Your Company – Lessons Learned
How NOT to Run Your Company – Lessons LearnedWeekdone.com
 
Lightning Talk #9: How UX and Data Storytelling Can Shape Policy by Mika Aldaba
Lightning Talk #9: How UX and Data Storytelling Can Shape Policy by Mika AldabaLightning Talk #9: How UX and Data Storytelling Can Shape Policy by Mika Aldaba
Lightning Talk #9: How UX and Data Storytelling Can Shape Policy by Mika Aldabaux singapore
 
Clickbait: A Guide To Writing Un-Ignorable Headlines
Clickbait: A Guide To Writing Un-Ignorable HeadlinesClickbait: A Guide To Writing Un-Ignorable Headlines
Clickbait: A Guide To Writing Un-Ignorable HeadlinesVenngage
 
How a Strong Brand Boosts B2B Demand
How a Strong Brand Boosts B2B DemandHow a Strong Brand Boosts B2B Demand
How a Strong Brand Boosts B2B DemandGYK Antler
 
10 Engagement Lessons Learned From 1 Million Survey Answers
10 Engagement Lessons Learned From 1 Million Survey Answers10 Engagement Lessons Learned From 1 Million Survey Answers
10 Engagement Lessons Learned From 1 Million Survey AnswersD B
 
Prototyping is an attitude
Prototyping is an attitudePrototyping is an attitude
Prototyping is an attitudeWith Company
 
Get Featured: So You Want to be on the Front Page of SlideShare?
Get Featured: So You Want to be on the Front Page of SlideShare?Get Featured: So You Want to be on the Front Page of SlideShare?
Get Featured: So You Want to be on the Front Page of SlideShare?Venngage
 
500 Demo Day Batch 19: Gluwa
500 Demo Day Batch 19: Gluwa500 Demo Day Batch 19: Gluwa
500 Demo Day Batch 19: Gluwa500 Startups
 
Dispatches From The New Economy: The Five Faces Of The On-Demand Economy
Dispatches From The New Economy: The Five Faces Of The On-Demand EconomyDispatches From The New Economy: The Five Faces Of The On-Demand Economy
Dispatches From The New Economy: The Five Faces Of The On-Demand EconomyIntuit Inc.
 
38 Employee Engagement Ideas Your Team Will Love
38 Employee Engagement Ideas Your Team Will Love38 Employee Engagement Ideas Your Team Will Love
38 Employee Engagement Ideas Your Team Will LoveElodie A.
 
Designing Teams for Emerging Challenges
Designing Teams for Emerging ChallengesDesigning Teams for Emerging Challenges
Designing Teams for Emerging ChallengesAaron Irizarry
 
The Sketchnote Mini-Workshop
The Sketchnote Mini-WorkshopThe Sketchnote Mini-Workshop
The Sketchnote Mini-WorkshopMike Rohde
 
Top Productivity Working Hacks by Jan Rezab
Top Productivity Working Hacks by Jan RezabTop Productivity Working Hacks by Jan Rezab
Top Productivity Working Hacks by Jan RezabJan Rezab
 
Fight for Yourself: How to Sell Your Ideas and Crush Presentations
Fight for Yourself: How to Sell Your Ideas and Crush PresentationsFight for Yourself: How to Sell Your Ideas and Crush Presentations
Fight for Yourself: How to Sell Your Ideas and Crush PresentationsDigital Surgeons
 
10 Best Practices of a Best Company to Work For
10 Best Practices of a Best Company to Work For10 Best Practices of a Best Company to Work For
10 Best Practices of a Best Company to Work ForO.C. Tanner
 
How to Land that First Customer
How to Land that First CustomerHow to Land that First Customer
How to Land that First CustomerFloown
 
Mobile Is Eating the World (2016)
Mobile Is Eating the World (2016)Mobile Is Eating the World (2016)
Mobile Is Eating the World (2016)a16z
 

En vedette (20)

10 Color Banner Design Inspiration
10 Color Banner Design Inspiration10 Color Banner Design Inspiration
10 Color Banner Design Inspiration
 
Tips from Calvin and Hobbes on how to be a good customer
Tips from Calvin and Hobbes on how to be a good customerTips from Calvin and Hobbes on how to be a good customer
Tips from Calvin and Hobbes on how to be a good customer
 
How NOT to Run Your Company – Lessons Learned
How NOT to Run Your Company – Lessons LearnedHow NOT to Run Your Company – Lessons Learned
How NOT to Run Your Company – Lessons Learned
 
Lightning Talk #9: How UX and Data Storytelling Can Shape Policy by Mika Aldaba
Lightning Talk #9: How UX and Data Storytelling Can Shape Policy by Mika AldabaLightning Talk #9: How UX and Data Storytelling Can Shape Policy by Mika Aldaba
Lightning Talk #9: How UX and Data Storytelling Can Shape Policy by Mika Aldaba
 
Clickbait: A Guide To Writing Un-Ignorable Headlines
Clickbait: A Guide To Writing Un-Ignorable HeadlinesClickbait: A Guide To Writing Un-Ignorable Headlines
Clickbait: A Guide To Writing Un-Ignorable Headlines
 
How a Strong Brand Boosts B2B Demand
How a Strong Brand Boosts B2B DemandHow a Strong Brand Boosts B2B Demand
How a Strong Brand Boosts B2B Demand
 
10 Engagement Lessons Learned From 1 Million Survey Answers
10 Engagement Lessons Learned From 1 Million Survey Answers10 Engagement Lessons Learned From 1 Million Survey Answers
10 Engagement Lessons Learned From 1 Million Survey Answers
 
Prototyping is an attitude
Prototyping is an attitudePrototyping is an attitude
Prototyping is an attitude
 
Get Featured: So You Want to be on the Front Page of SlideShare?
Get Featured: So You Want to be on the Front Page of SlideShare?Get Featured: So You Want to be on the Front Page of SlideShare?
Get Featured: So You Want to be on the Front Page of SlideShare?
 
500 Demo Day Batch 19: Gluwa
500 Demo Day Batch 19: Gluwa500 Demo Day Batch 19: Gluwa
500 Demo Day Batch 19: Gluwa
 
Dispatches From The New Economy: The Five Faces Of The On-Demand Economy
Dispatches From The New Economy: The Five Faces Of The On-Demand EconomyDispatches From The New Economy: The Five Faces Of The On-Demand Economy
Dispatches From The New Economy: The Five Faces Of The On-Demand Economy
 
38 Employee Engagement Ideas Your Team Will Love
38 Employee Engagement Ideas Your Team Will Love38 Employee Engagement Ideas Your Team Will Love
38 Employee Engagement Ideas Your Team Will Love
 
Designing Teams for Emerging Challenges
Designing Teams for Emerging ChallengesDesigning Teams for Emerging Challenges
Designing Teams for Emerging Challenges
 
The Sketchnote Mini-Workshop
The Sketchnote Mini-WorkshopThe Sketchnote Mini-Workshop
The Sketchnote Mini-Workshop
 
Top Productivity Working Hacks by Jan Rezab
Top Productivity Working Hacks by Jan RezabTop Productivity Working Hacks by Jan Rezab
Top Productivity Working Hacks by Jan Rezab
 
Fight for Yourself: How to Sell Your Ideas and Crush Presentations
Fight for Yourself: How to Sell Your Ideas and Crush PresentationsFight for Yourself: How to Sell Your Ideas and Crush Presentations
Fight for Yourself: How to Sell Your Ideas and Crush Presentations
 
10 Best Practices of a Best Company to Work For
10 Best Practices of a Best Company to Work For10 Best Practices of a Best Company to Work For
10 Best Practices of a Best Company to Work For
 
How to Land that First Customer
How to Land that First CustomerHow to Land that First Customer
How to Land that First Customer
 
Mobile Is Eating the World (2016)
Mobile Is Eating the World (2016)Mobile Is Eating the World (2016)
Mobile Is Eating the World (2016)
 
Towards Greatness
Towards GreatnessTowards Greatness
Towards Greatness
 

Similaire à Learn BEM: CSS Naming Convention

Workshop SASS for BEM development
Workshop SASS for BEM developmentWorkshop SASS for BEM development
Workshop SASS for BEM developmentVittorio Vittori
 
Let's BEM together
Let's BEM togetherLet's BEM together
Let's BEM togetherAmit Gupta
 
Bliblidotcom - Reintroduction BEM CSS
Bliblidotcom - Reintroduction BEM CSSBliblidotcom - Reintroduction BEM CSS
Bliblidotcom - Reintroduction BEM CSSIrfan Maulana
 
Front end workflow Presentation at Coffee@DBG by Praveen Vijayan
Front end workflow Presentation at Coffee@DBG by Praveen VijayanFront end workflow Presentation at Coffee@DBG by Praveen Vijayan
Front end workflow Presentation at Coffee@DBG by Praveen VijayanDeepu S Nath
 
BEM Methodology — @Frontenders Ticino —17/09/2014
BEM Methodology — @Frontenders Ticino —17/09/2014BEM Methodology — @Frontenders Ticino —17/09/2014
BEM Methodology — @Frontenders Ticino —17/09/2014vzaccaria
 
Introduction to BEM Methodology
Introduction to BEM MethodologyIntroduction to BEM Methodology
Introduction to BEM MethodologyMerixstudio
 
Do you want to contribute to volto?
Do you want to contribute to volto?Do you want to contribute to volto?
Do you want to contribute to volto?Alok Kumar Singh
 
Blockity McBlock Blocks, Oh My!
Blockity McBlock Blocks, Oh My!Blockity McBlock Blocks, Oh My!
Blockity McBlock Blocks, Oh My!Evan Mullins
 
WordPress HTML, CSS & Child Themes
WordPress HTML, CSS & Child ThemesWordPress HTML, CSS & Child Themes
WordPress HTML, CSS & Child ThemesMichelle Ames
 
Intro to OOCSS Workshop
Intro to OOCSS WorkshopIntro to OOCSS Workshop
Intro to OOCSS WorkshopJulie Cameron
 
Style Guide Driven Development: All Hail the Robot Overlords!
Style Guide Driven Development: All Hail the Robot Overlords!Style Guide Driven Development: All Hail the Robot Overlords!
Style Guide Driven Development: All Hail the Robot Overlords!John Albin Wilkins
 

Similaire à Learn BEM: CSS Naming Convention (15)

BEM it!
BEM it!BEM it!
BEM it!
 
BEM methodology overview
BEM methodology overviewBEM methodology overview
BEM methodology overview
 
BEM
BEMBEM
BEM
 
Workshop SASS for BEM development
Workshop SASS for BEM developmentWorkshop SASS for BEM development
Workshop SASS for BEM development
 
Let's BEM together
Let's BEM togetherLet's BEM together
Let's BEM together
 
Bliblidotcom - Reintroduction BEM CSS
Bliblidotcom - Reintroduction BEM CSSBliblidotcom - Reintroduction BEM CSS
Bliblidotcom - Reintroduction BEM CSS
 
Front end workflow Presentation at Coffee@DBG by Praveen Vijayan
Front end workflow Presentation at Coffee@DBG by Praveen VijayanFront end workflow Presentation at Coffee@DBG by Praveen Vijayan
Front end workflow Presentation at Coffee@DBG by Praveen Vijayan
 
The Cascade is Dead
The Cascade is DeadThe Cascade is Dead
The Cascade is Dead
 
BEM Methodology — @Frontenders Ticino —17/09/2014
BEM Methodology — @Frontenders Ticino —17/09/2014BEM Methodology — @Frontenders Ticino —17/09/2014
BEM Methodology — @Frontenders Ticino —17/09/2014
 
Introduction to BEM Methodology
Introduction to BEM MethodologyIntroduction to BEM Methodology
Introduction to BEM Methodology
 
Do you want to contribute to volto?
Do you want to contribute to volto?Do you want to contribute to volto?
Do you want to contribute to volto?
 
Blockity McBlock Blocks, Oh My!
Blockity McBlock Blocks, Oh My!Blockity McBlock Blocks, Oh My!
Blockity McBlock Blocks, Oh My!
 
WordPress HTML, CSS & Child Themes
WordPress HTML, CSS & Child ThemesWordPress HTML, CSS & Child Themes
WordPress HTML, CSS & Child Themes
 
Intro to OOCSS Workshop
Intro to OOCSS WorkshopIntro to OOCSS Workshop
Intro to OOCSS Workshop
 
Style Guide Driven Development: All Hail the Robot Overlords!
Style Guide Driven Development: All Hail the Robot Overlords!Style Guide Driven Development: All Hail the Robot Overlords!
Style Guide Driven Development: All Hail the Robot Overlords!
 

Plus de In a Rocket

3- Learn Flexbox & CSS Grid / Container & items
3- Learn Flexbox & CSS Grid / Container & items3- Learn Flexbox & CSS Grid / Container & items
3- Learn Flexbox & CSS Grid / Container & itemsIn a Rocket
 
2- Learn Flexbox & CSS Grid / Context
2- Learn Flexbox & CSS Grid / Context2- Learn Flexbox & CSS Grid / Context
2- Learn Flexbox & CSS Grid / ContextIn a Rocket
 
1- Learn Flexbox & CSS Grid / Environment setup
1- Learn Flexbox & CSS Grid / Environment setup1- Learn Flexbox & CSS Grid / Environment setup
1- Learn Flexbox & CSS Grid / Environment setupIn a Rocket
 
17- Learn CSS Fundamentals / Units
17- Learn CSS Fundamentals / Units17- Learn CSS Fundamentals / Units
17- Learn CSS Fundamentals / UnitsIn a Rocket
 
16- Learn CSS Fundamentals / Background
16- Learn CSS Fundamentals / Background16- Learn CSS Fundamentals / Background
16- Learn CSS Fundamentals / BackgroundIn a Rocket
 
15- Learn CSS Fundamentals / Color
15- Learn CSS Fundamentals / Color15- Learn CSS Fundamentals / Color
15- Learn CSS Fundamentals / ColorIn a Rocket
 
14- Learn CSS Fundamentals / Inheritance
14- Learn CSS Fundamentals / Inheritance14- Learn CSS Fundamentals / Inheritance
14- Learn CSS Fundamentals / InheritanceIn a Rocket
 
13- Learn CSS Fundamentals / Specificity
13- Learn CSS Fundamentals / Specificity13- Learn CSS Fundamentals / Specificity
13- Learn CSS Fundamentals / SpecificityIn a Rocket
 
12- Learn CSS Fundamentals / Mix & group
12- Learn CSS Fundamentals / Mix & group12- Learn CSS Fundamentals / Mix & group
12- Learn CSS Fundamentals / Mix & groupIn a Rocket
 
11- Learn CSS Fundamentals / Combinators
11- Learn CSS Fundamentals / Combinators11- Learn CSS Fundamentals / Combinators
11- Learn CSS Fundamentals / CombinatorsIn a Rocket
 
10- Learn CSS Fundamentals / Pseudo-elements
10- Learn CSS Fundamentals / Pseudo-elements10- Learn CSS Fundamentals / Pseudo-elements
10- Learn CSS Fundamentals / Pseudo-elementsIn a Rocket
 
9- Learn CSS Fundamentals / Pseudo-classes
9- Learn CSS Fundamentals / Pseudo-classes9- Learn CSS Fundamentals / Pseudo-classes
9- Learn CSS Fundamentals / Pseudo-classesIn a Rocket
 
8- Learn CSS Fundamentals / Attribute selectors
8- Learn CSS Fundamentals / Attribute selectors8- Learn CSS Fundamentals / Attribute selectors
8- Learn CSS Fundamentals / Attribute selectorsIn a Rocket
 
2- Learn HTML Fundamentals / Text Formatting
2- Learn HTML Fundamentals / Text Formatting2- Learn HTML Fundamentals / Text Formatting
2- Learn HTML Fundamentals / Text FormattingIn a Rocket
 
1- Learn HTML Fundamentals / Start in 5 Minutes
1- Learn HTML Fundamentals / Start in 5 Minutes1- Learn HTML Fundamentals / Start in 5 Minutes
1- Learn HTML Fundamentals / Start in 5 MinutesIn a Rocket
 

Plus de In a Rocket (15)

3- Learn Flexbox & CSS Grid / Container & items
3- Learn Flexbox & CSS Grid / Container & items3- Learn Flexbox & CSS Grid / Container & items
3- Learn Flexbox & CSS Grid / Container & items
 
2- Learn Flexbox & CSS Grid / Context
2- Learn Flexbox & CSS Grid / Context2- Learn Flexbox & CSS Grid / Context
2- Learn Flexbox & CSS Grid / Context
 
1- Learn Flexbox & CSS Grid / Environment setup
1- Learn Flexbox & CSS Grid / Environment setup1- Learn Flexbox & CSS Grid / Environment setup
1- Learn Flexbox & CSS Grid / Environment setup
 
17- Learn CSS Fundamentals / Units
17- Learn CSS Fundamentals / Units17- Learn CSS Fundamentals / Units
17- Learn CSS Fundamentals / Units
 
16- Learn CSS Fundamentals / Background
16- Learn CSS Fundamentals / Background16- Learn CSS Fundamentals / Background
16- Learn CSS Fundamentals / Background
 
15- Learn CSS Fundamentals / Color
15- Learn CSS Fundamentals / Color15- Learn CSS Fundamentals / Color
15- Learn CSS Fundamentals / Color
 
14- Learn CSS Fundamentals / Inheritance
14- Learn CSS Fundamentals / Inheritance14- Learn CSS Fundamentals / Inheritance
14- Learn CSS Fundamentals / Inheritance
 
13- Learn CSS Fundamentals / Specificity
13- Learn CSS Fundamentals / Specificity13- Learn CSS Fundamentals / Specificity
13- Learn CSS Fundamentals / Specificity
 
12- Learn CSS Fundamentals / Mix & group
12- Learn CSS Fundamentals / Mix & group12- Learn CSS Fundamentals / Mix & group
12- Learn CSS Fundamentals / Mix & group
 
11- Learn CSS Fundamentals / Combinators
11- Learn CSS Fundamentals / Combinators11- Learn CSS Fundamentals / Combinators
11- Learn CSS Fundamentals / Combinators
 
10- Learn CSS Fundamentals / Pseudo-elements
10- Learn CSS Fundamentals / Pseudo-elements10- Learn CSS Fundamentals / Pseudo-elements
10- Learn CSS Fundamentals / Pseudo-elements
 
9- Learn CSS Fundamentals / Pseudo-classes
9- Learn CSS Fundamentals / Pseudo-classes9- Learn CSS Fundamentals / Pseudo-classes
9- Learn CSS Fundamentals / Pseudo-classes
 
8- Learn CSS Fundamentals / Attribute selectors
8- Learn CSS Fundamentals / Attribute selectors8- Learn CSS Fundamentals / Attribute selectors
8- Learn CSS Fundamentals / Attribute selectors
 
2- Learn HTML Fundamentals / Text Formatting
2- Learn HTML Fundamentals / Text Formatting2- Learn HTML Fundamentals / Text Formatting
2- Learn HTML Fundamentals / Text Formatting
 
1- Learn HTML Fundamentals / Start in 5 Minutes
1- Learn HTML Fundamentals / Start in 5 Minutes1- Learn HTML Fundamentals / Start in 5 Minutes
1- Learn HTML Fundamentals / Start in 5 Minutes
 

Dernier

Reggie miller choke t shirtsReggie miller choke t shirts
Reggie miller choke t shirtsReggie miller choke t shirtsReggie miller choke t shirtsReggie miller choke t shirts
Reggie miller choke t shirtsReggie miller choke t shirtsrahman018755
 
Premier Mobile App Development Agency in USA.pdf
Premier Mobile App Development Agency in USA.pdfPremier Mobile App Development Agency in USA.pdf
Premier Mobile App Development Agency in USA.pdfappinfoedgeca
 
Pvtaan Social media marketing proposal.pdf
Pvtaan Social media marketing proposal.pdfPvtaan Social media marketing proposal.pdf
Pvtaan Social media marketing proposal.pdfPvtaan
 
Statistical Analysis of DNS Latencies.pdf
Statistical Analysis of DNS Latencies.pdfStatistical Analysis of DNS Latencies.pdf
Statistical Analysis of DNS Latencies.pdfOndejSur
 
audience research (emma) 1.pptxkkkkkkkkkkkkkkkkk
audience research (emma) 1.pptxkkkkkkkkkkkkkkkkkaudience research (emma) 1.pptxkkkkkkkkkkkkkkkkk
audience research (emma) 1.pptxkkkkkkkkkkkkkkkkklolsDocherty
 
iThome_CYBERSEC2024_Drive_Into_the_DarkWeb
iThome_CYBERSEC2024_Drive_Into_the_DarkWebiThome_CYBERSEC2024_Drive_Into_the_DarkWeb
iThome_CYBERSEC2024_Drive_Into_the_DarkWebJie Liau
 
Thank You Luv I’ll Never Walk Alone Again T shirts
Thank You Luv I’ll Never Walk Alone Again T shirtsThank You Luv I’ll Never Walk Alone Again T shirts
Thank You Luv I’ll Never Walk Alone Again T shirtsrahman018755
 
I’ll See Y’All Motherfuckers In Game 7 Shirt
I’ll See Y’All Motherfuckers In Game 7 ShirtI’ll See Y’All Motherfuckers In Game 7 Shirt
I’ll See Y’All Motherfuckers In Game 7 Shirtrahman018755
 
Bug Bounty Blueprint : A Beginner's Guide
Bug Bounty Blueprint : A Beginner's GuideBug Bounty Blueprint : A Beginner's Guide
Bug Bounty Blueprint : A Beginner's GuideVarun Mithran
 
Cyber Security Services Unveiled: Strategies to Secure Your Digital Presence
Cyber Security Services Unveiled: Strategies to Secure Your Digital PresenceCyber Security Services Unveiled: Strategies to Secure Your Digital Presence
Cyber Security Services Unveiled: Strategies to Secure Your Digital PresencePC Doctors NET
 
Production 2024 sunderland culture final - Copy.pptx
Production 2024 sunderland culture final - Copy.pptxProduction 2024 sunderland culture final - Copy.pptx
Production 2024 sunderland culture final - Copy.pptxChloeMeadows1
 
The Use of AI in Indonesia Election 2024: A Case Study
The Use of AI in Indonesia Election 2024: A Case StudyThe Use of AI in Indonesia Election 2024: A Case Study
The Use of AI in Indonesia Election 2024: A Case StudyDamar Juniarto
 
Development Lifecycle.pptx for the secure development of apps
Development Lifecycle.pptx for the secure development of appsDevelopment Lifecycle.pptx for the secure development of apps
Development Lifecycle.pptx for the secure development of appscristianmanaila2
 
Topology of the Network class 8 .ppt pdf
Topology of the Network class 8 .ppt pdfTopology of the Network class 8 .ppt pdf
Topology of the Network class 8 .ppt pdfAnushkaTripathi61
 
How Do I Begin the Linksys Velop Setup Process?
How Do I Begin the Linksys Velop Setup Process?How Do I Begin the Linksys Velop Setup Process?
How Do I Begin the Linksys Velop Setup Process?Linksys Velop Login
 
TORTOGEL TELAH MENJADI SALAH SATU PLATFORM PERMAINAN PALING FAVORIT.
TORTOGEL TELAH MENJADI SALAH SATU PLATFORM PERMAINAN PALING FAVORIT.TORTOGEL TELAH MENJADI SALAH SATU PLATFORM PERMAINAN PALING FAVORIT.
TORTOGEL TELAH MENJADI SALAH SATU PLATFORM PERMAINAN PALING FAVORIT.Tortogel
 

Dernier (16)

Reggie miller choke t shirtsReggie miller choke t shirts
Reggie miller choke t shirtsReggie miller choke t shirtsReggie miller choke t shirtsReggie miller choke t shirts
Reggie miller choke t shirtsReggie miller choke t shirts
 
Premier Mobile App Development Agency in USA.pdf
Premier Mobile App Development Agency in USA.pdfPremier Mobile App Development Agency in USA.pdf
Premier Mobile App Development Agency in USA.pdf
 
Pvtaan Social media marketing proposal.pdf
Pvtaan Social media marketing proposal.pdfPvtaan Social media marketing proposal.pdf
Pvtaan Social media marketing proposal.pdf
 
Statistical Analysis of DNS Latencies.pdf
Statistical Analysis of DNS Latencies.pdfStatistical Analysis of DNS Latencies.pdf
Statistical Analysis of DNS Latencies.pdf
 
audience research (emma) 1.pptxkkkkkkkkkkkkkkkkk
audience research (emma) 1.pptxkkkkkkkkkkkkkkkkkaudience research (emma) 1.pptxkkkkkkkkkkkkkkkkk
audience research (emma) 1.pptxkkkkkkkkkkkkkkkkk
 
iThome_CYBERSEC2024_Drive_Into_the_DarkWeb
iThome_CYBERSEC2024_Drive_Into_the_DarkWebiThome_CYBERSEC2024_Drive_Into_the_DarkWeb
iThome_CYBERSEC2024_Drive_Into_the_DarkWeb
 
Thank You Luv I’ll Never Walk Alone Again T shirts
Thank You Luv I’ll Never Walk Alone Again T shirtsThank You Luv I’ll Never Walk Alone Again T shirts
Thank You Luv I’ll Never Walk Alone Again T shirts
 
I’ll See Y’All Motherfuckers In Game 7 Shirt
I’ll See Y’All Motherfuckers In Game 7 ShirtI’ll See Y’All Motherfuckers In Game 7 Shirt
I’ll See Y’All Motherfuckers In Game 7 Shirt
 
Bug Bounty Blueprint : A Beginner's Guide
Bug Bounty Blueprint : A Beginner's GuideBug Bounty Blueprint : A Beginner's Guide
Bug Bounty Blueprint : A Beginner's Guide
 
Cyber Security Services Unveiled: Strategies to Secure Your Digital Presence
Cyber Security Services Unveiled: Strategies to Secure Your Digital PresenceCyber Security Services Unveiled: Strategies to Secure Your Digital Presence
Cyber Security Services Unveiled: Strategies to Secure Your Digital Presence
 
Production 2024 sunderland culture final - Copy.pptx
Production 2024 sunderland culture final - Copy.pptxProduction 2024 sunderland culture final - Copy.pptx
Production 2024 sunderland culture final - Copy.pptx
 
The Use of AI in Indonesia Election 2024: A Case Study
The Use of AI in Indonesia Election 2024: A Case StudyThe Use of AI in Indonesia Election 2024: A Case Study
The Use of AI in Indonesia Election 2024: A Case Study
 
Development Lifecycle.pptx for the secure development of apps
Development Lifecycle.pptx for the secure development of appsDevelopment Lifecycle.pptx for the secure development of apps
Development Lifecycle.pptx for the secure development of apps
 
Topology of the Network class 8 .ppt pdf
Topology of the Network class 8 .ppt pdfTopology of the Network class 8 .ppt pdf
Topology of the Network class 8 .ppt pdf
 
How Do I Begin the Linksys Velop Setup Process?
How Do I Begin the Linksys Velop Setup Process?How Do I Begin the Linksys Velop Setup Process?
How Do I Begin the Linksys Velop Setup Process?
 
TORTOGEL TELAH MENJADI SALAH SATU PLATFORM PERMAINAN PALING FAVORIT.
TORTOGEL TELAH MENJADI SALAH SATU PLATFORM PERMAINAN PALING FAVORIT.TORTOGEL TELAH MENJADI SALAH SATU PLATFORM PERMAINAN PALING FAVORIT.
TORTOGEL TELAH MENJADI SALAH SATU PLATFORM PERMAINAN PALING FAVORIT.
 

Learn BEM: CSS Naming Convention

  • 1. inarocket.com Learn at rocket speed BEMCSS NAMING CONVENTION
  • 2. Learn front-end development at rocket speed inarocket.com by miguelsanchez.com
  • 4. LEARN BEM: Block - Element - Modifier B E M Is a naming convention for classes in HTML and CSS Developed by the team at Yandex. Block Element Modifier
  • 5. LEARN BEM: Block - Element - Modifier B E MBLOCK: Encapsulates a standalone entity that is meaningful on its own. While blocks can be nested and interact with each other, semantically they remain equal; there is no precedence or hierarchy.
  • 6. LEARN BEM: Block - Element - Modifier BLOCK
  • 7. LEARN BEM: Block - Element - Modifier B E MELEMENT: Parts of a block and have no standalone meaning. Any element is semantically tied to its block.
  • 8. LEARN BEM: Block - Element - Modifier BLOCK BLOCK ELEMENT ELEMENT ELEMENT ELEMENT
  • 9. LEARN BEM: Block - Element - Modifier B E MMODIFIER: Flags on blocks or elements. Use them to change appearance, behavior or state.
  • 10. LEARN BEM: Block - Element - Modifier BLOCK BLOCK ELEMENT ELEMENT ELEMENT ELEMENT BLOCK+ MODIFIER ELEMENT ELEMENT ELEMENT ELEMENT
  • 11. LEARN BEM: Block - Element - Modifier BLOCK BLOCK ELEMENT ELEMENT ELEMENT ELEMENT BLOCK+ MODIFIER ELEMENT ELEMENT ELEMENT ELEMENT BLOCK ELEMENT ELEMENT ELEMENT ELEMENT + MODIFIER
  • 12. in a ROCKET QUICK EXAMPLE How it works with a real example
  • 13. LEARN BEM: Block - Element - Modifier $150 SUBSCRIBE NOW
  • 14. LEARN BEM: Block - Element - Modifier BLOCK: btn
  • 15. LEARN BEM: Block - Element - Modifier BLOCK: btn BLOCK: btn $150 SUBSCRIBE NOW ELEMENT: price ELEMENT: text
  • 16. LEARN BEM: Block - Element - Modifier BLOCK: btn BLOCK: btn $150 SUBSCRIBE NOW ELEMENT: price ELEMENT: text BLOCK: btn + MODIFIER $150 SUBSCRIBE NOW
  • 17. LEARN BEM: Block - Element - Modifier BLOCK: btn BLOCK: btn $150 SUBSCRIBE NOW ELEMENT: price ELEMENT: text BLOCK: btn + MODIFIER $150 SUBSCRIBE NOW BLOCK: btn $150 SUBSCRIBE NOW ELEMENT + MODIFIER
  • 18. in a ROCKET LET'S CODE BEM syntax you can start using right now
  • 19. BEM SYNTAX $150 SUBSCRIBE NOW LEARN BEM: Block - Element - Modifier .block Examples: .btn or .login-form .block__element Examples: .btn__price or .btn__text .block--modifier
 Examples: .btn--important
 .block__element--modifier Examples: .btn__text--important $150 SUBSCRIBE NOW BLOCKS ELEMENTS MODIFIERS
  • 20. LEARN BEM: Block - Element - Modifier BLOCK: btn styles.css /* Block */ .btn { styles here } CSS index.html <a href="#" class="btn"></a> HTML
  • 21. LEARN BEM: Block - Element - Modifier BLOCK: btn $150 SUBSCRIBE NOW ELEMENT: price ELEMENT: text styles.css /* Block */ .btn { styles here } /* Elements: depend upon the block */ .btn__price { styles here } .btn__text { styles here } CSS index.html <a href="#" class="btn"> <span class="btn__price">$150</span> <span class="btn__text">Subscribe now</span> </a> HTML
  • 22. LEARN BEM: Block - Element - Modifier BLOCK: btn $150 SUBSCRIBE NOW styles.css /* Block */ .btn { styles here } /* Elements: depend upon the block */ .btn__price { styles here } .btn__text { styles here } /* Modifier: change the style of the block */ .btn--important { styles here } CSS index.html <a href="#" class="btn btn--important"> <span class="btn__price">$150</span> <span class="btn__text">Subscribe now</span> </a> HTML
  • 23. LEARN BEM: Block - Element - Modifier BLOCK: btn $150 SUBSCRIBE NOW styles.css /* Block */ .btn { styles here } /* Elements: depend upon the block */ .btn__price { styles here } .btn__text { styles here } /* Modifier: change the style of the element */ .btn__text--important { styles here } CSS index.html <a href="subscribe.html" class="btn"> <span class="btn__price">$150</span> <span class="btn__text btn__text--important">Subscribe now</span> </a> HTML
  • 24. USEFUL REFERENCES LEARN BEM: Block - Element - Modifier BEM METHODOLOGY: NAMING CONVENTION The BEM methodology provides an idea for creating naming rules and implements that idea in its canonical CSS selector naming convention. bem.info/methodology/naming-convention CONVENTION BY HARRY ROBERTS "BEM-like" convention of CSS Guidelines by Harry Roberts. bem.info/toolbox/sdk/bem-naming/#convention-by-harry-roberts
  • 25. Are you also interested in learning BOOTSTRAP 4 POSTCSS? + http://inarocket.teachable.com/courses/css-postcss Please visit:
  • 26. Learn front-end development at rocket speed inarocket.com by miguelsanchez.com
  • 27. inarocket.com Learn at rocket speed BEMCSS NAMING CONVENTION