Draggable & Touch-friendly Carousel In Vanilla JavaScript

The embla-carousel JavaScript library which helps developers to create a responsive, customizable, mobile-friendly carousel component on the web app.

Fully responsive based on CSS flexbox.

How to use it:

Install & download.

## Yarn
$ yarn add embla-carousel

## NPM
$ npm install embla-carousel --save

Import the embla-carousel.

import EmblaCarousel from 'embla-carousel'

Or load the compiled JavaScript in the document.

<script src="https://unpkg.com/embla-carousel"></script>

Add slides to the embla carousel.

<div class="embla" id="embla">
  <div class="embla__container">
    <div class="embla__slide">
      Slide 1
    </div>
    <div class="embla__slide">
      Slide 2
    </div>
    <div class="embla__slide">
      Slide 3
    </div>
  </div>
</div>

Initialize the embla carousel.

const embla = EmblaCarousel(document.getElementById('embla'))

The basic CSS styles for the embla carousel.

.embla {
  overflow: hidden;
}

.embla__container {
  display: flex;
  will-change: transform;
}

.embla__slide {
  position: relative;
  flex: 0 0 auto;
  width: 100%;
}

Available options to customize the embla carousel.

const embla = EmblaCarousel(document.getElementById('embla'),{

      // or start, center,end, number
      align: 'center',

      // or 'y'
      axis: 'x',

      // parent container
      containerSelector: '*',

      // choose between keeping redundant snap points or trimming them
      // 'trimSnaps' or 'keepSnaps'
      containScroll: '',

      // the number of slides to show per page
      slidesToScroll: 1,

      // contains slides to the carousel viewport to prevent excessive scrolling at the beginning or the end
      containScroll: false,

      // enable draggable
      draggable: true,
      dragFree: false,

      // infinite loop
      loop: false,

      // animation speed
      speed: 10,

      // start index
      // 0 = slide 1
      startIndex: 0,

      // default CSS classes
      selectedClass: 'is-selected',
      draggableClass: 'is-draggable',
      draggingClass: 'is-dragging'

})

Available API methods that can be used for creating your own carousel controls.

// gets the container node
embla.containerNode()

// returns an array of slide nodes
embla.slideNodes()

// gets the current slide
embla.selectedScrollSnap()

// returns an array of numbers representing the scroll progress for each snap point
embla.scrollSnapList()

// gets the previous slide
embla.previousScrollSnap()

// checks if has previous slide
embla.canScrollPrevious()

// checks if has next slide
embla.canScrollNext()

// goes to the next slide
embla.scrollNext()

// goes to the previous slide
embla.scrollPrevious()

// goes to a specific slide
embla.scrollTo(index: number);

// updates options
embla.reInit(options: options);

// gets the current scroll progress
embla.scrollProgress();

// mimics how CSS scroll snap behaves on mobile
// returns true or false
embla.clickAllowed();

// destroys the instance
embla.destroy()

Event handlers.

// embla.on(event, callback)
// embla.off(event, callback)

embla.on('init', function(e){
  // on init
})

embla.on('destroy', function(e){
  // on destroy
})

embla.on('select', function(e){
  // on a slide selected
})

embla.on('pointerDown', function(e){
  // on dragStart
})

embla.on('pointerUp', function(e){
  // on dragEnd
})

embla.on('click', function(e){
  // on click
})

embla.on('scroll', function(e){
  // on scroll
})

embla.on('settle', function(e){
  // allows users to hook onto when the carousel has stopped scrolling
})

Download Details:

Author: davidcetinkaya

Demo: https://davidcetinkaya.github.io/embla-carousel/

Source Code: https://github.com/davidcetinkaya/embla-carousel

#javascript

What is GEEK

Buddha Community

Draggable & Touch-friendly Carousel In Vanilla JavaScript

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1622207074

What is JavaScript - Stackfindover - Blog

Who invented JavaScript, how it works, as we have given information about Programming language in our previous article ( What is PHP ), but today we will talk about what is JavaScript, why JavaScript is used The Answers to all such questions and much other information about JavaScript, you are going to get here today. Hope this information will work for you.

Who invented JavaScript?

JavaScript language was invented by Brendan Eich in 1995. JavaScript is inspired by Java Programming Language. The first name of JavaScript was Mocha which was named by Marc Andreessen, Marc Andreessen is the founder of Netscape and in the same year Mocha was renamed LiveScript, and later in December 1995, it was renamed JavaScript which is still in trend.

What is JavaScript?

JavaScript is a client-side scripting language used with HTML (Hypertext Markup Language). JavaScript is an Interpreted / Oriented language called JS in programming language JavaScript code can be run on any normal web browser. To run the code of JavaScript, we have to enable JavaScript of Web Browser. But some web browsers already have JavaScript enabled.

Today almost all websites are using it as web technology, mind is that there is maximum scope in JavaScript in the coming time, so if you want to become a programmer, then you can be very beneficial to learn JavaScript.

JavaScript Hello World Program

In JavaScript, ‘document.write‘ is used to represent a string on a browser.

<script type="text/javascript">
	document.write("Hello World!");
</script>

How to comment JavaScript code?

  • For single line comment in JavaScript we have to use // (double slashes)
  • For multiple line comments we have to use / * – – * /
<script type="text/javascript">

//single line comment

/* document.write("Hello"); */

</script>

Advantages and Disadvantages of JavaScript

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The essential JavaScript concepts that you should understand

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Draggable & Touch-friendly Carousel In Vanilla JavaScript

The embla-carousel JavaScript library which helps developers to create a responsive, customizable, mobile-friendly carousel component on the web app.

Fully responsive based on CSS flexbox.

How to use it:

Install & download.

## Yarn
$ yarn add embla-carousel

## NPM
$ npm install embla-carousel --save

Import the embla-carousel.

import EmblaCarousel from 'embla-carousel'

Or load the compiled JavaScript in the document.

<script src="https://unpkg.com/embla-carousel"></script>

Add slides to the embla carousel.

<div class="embla" id="embla">
  <div class="embla__container">
    <div class="embla__slide">
      Slide 1
    </div>
    <div class="embla__slide">
      Slide 2
    </div>
    <div class="embla__slide">
      Slide 3
    </div>
  </div>
</div>

Initialize the embla carousel.

const embla = EmblaCarousel(document.getElementById('embla'))

The basic CSS styles for the embla carousel.

.embla {
  overflow: hidden;
}

.embla__container {
  display: flex;
  will-change: transform;
}

.embla__slide {
  position: relative;
  flex: 0 0 auto;
  width: 100%;
}

Available options to customize the embla carousel.

const embla = EmblaCarousel(document.getElementById('embla'),{

      // or start, center,end, number
      align: 'center',

      // or 'y'
      axis: 'x',

      // parent container
      containerSelector: '*',

      // choose between keeping redundant snap points or trimming them
      // 'trimSnaps' or 'keepSnaps'
      containScroll: '',

      // the number of slides to show per page
      slidesToScroll: 1,

      // contains slides to the carousel viewport to prevent excessive scrolling at the beginning or the end
      containScroll: false,

      // enable draggable
      draggable: true,
      dragFree: false,

      // infinite loop
      loop: false,

      // animation speed
      speed: 10,

      // start index
      // 0 = slide 1
      startIndex: 0,

      // default CSS classes
      selectedClass: 'is-selected',
      draggableClass: 'is-draggable',
      draggingClass: 'is-dragging'

})

Available API methods that can be used for creating your own carousel controls.

// gets the container node
embla.containerNode()

// returns an array of slide nodes
embla.slideNodes()

// gets the current slide
embla.selectedScrollSnap()

// returns an array of numbers representing the scroll progress for each snap point
embla.scrollSnapList()

// gets the previous slide
embla.previousScrollSnap()

// checks if has previous slide
embla.canScrollPrevious()

// checks if has next slide
embla.canScrollNext()

// goes to the next slide
embla.scrollNext()

// goes to the previous slide
embla.scrollPrevious()

// goes to a specific slide
embla.scrollTo(index: number);

// updates options
embla.reInit(options: options);

// gets the current scroll progress
embla.scrollProgress();

// mimics how CSS scroll snap behaves on mobile
// returns true or false
embla.clickAllowed();

// destroys the instance
embla.destroy()

Event handlers.

// embla.on(event, callback)
// embla.off(event, callback)

embla.on('init', function(e){
  // on init
})

embla.on('destroy', function(e){
  // on destroy
})

embla.on('select', function(e){
  // on a slide selected
})

embla.on('pointerDown', function(e){
  // on dragStart
})

embla.on('pointerUp', function(e){
  // on dragEnd
})

embla.on('click', function(e){
  // on click
})

embla.on('scroll', function(e){
  // on scroll
})

embla.on('settle', function(e){
  // allows users to hook onto when the carousel has stopped scrolling
})

Download Details:

Author: davidcetinkaya

Demo: https://davidcetinkaya.github.io/embla-carousel/

Source Code: https://github.com/davidcetinkaya/embla-carousel

#javascript

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