Unchained UI

DOM

The only DOM abstraction you will need

Usage

Just import methods you need

import { get } from 'uc-dom'

Methods

ready(fn)

Runs the fn when DOM is ready

get(selector, root)

returns:

• Element if selector is an id
• HTMLCollection if selector is a class
• NodeList for everything else

Parameters:

• selector — css selector
• root — default is document. root element to look in

closest(el, selector)

Returns the closest ancestor of the current element (or the current element itself) which matches the selector

create(selector, content)

Creates and return an element from selector. If content is present, it will be added as innerHTML.

createNs(namespaceURI, selector)

Creates an element with the specified namespace URI and qualified selector.

attr(el, name, value)

Sets the value of an attribute on the specified element. If value is undefined returns the value of the attribute.

append(parent, el) / prepend(parent, el)

appends or prepends the el to the parent

appendTo(el, parent) / prependTo(el, parent)

appends or prepends the el to the parent

insertBefore(el, node)

Inserts a node before the el as a child of its parent node

insertAfter(el, node)

Inserts a node after the el as a child of its parent node

empty(el)

Removes all the child elements from the el element

remove(el)

Removes el from the DOM

on(el, event, selector, handler, options)

Sets up a handler function to be called whenever the specified event is delivered to the el. If selector is present will call the function if event target matches the selector

Returns a handler function

once(el, event, handler, options)

Sets up a handler function to be called whenever the specified event is delivered to the el. The handler function will be called only once.

Returns a handler function

off(el, event, handler, options)

Removes previously registered an event listener from the el. Returns a handler function.

onEvents(ctx, events)

Addes all event handlers from events object to ctx.el.

offEvents(ctx)

Removes all event handlers for ctx.el added with onEvents method.

addClass(el, string[, string])

Adds classes to the el.

removeClass(el, string[, string])

Removes classes from the el.

toggleClass(el, cls, force)

Toggle cls value. When the force is present, if is is evaluates to true, adds specified class value, and if it evaluates to false, removes it.

replaceClass(el, rx, newClass)

Replace all classes that match the rx regexp with newClass. Returns the number of new classes.

addDelayRemoveClass(el, cls, delay[, cb])

Adds cls, waits delay ms and then removes it. Returns timeoutID, it can be passed to clearTimeout() to cancel the timeout. The optional cb function will be called after class is removed.

UI component methods

import compose from 'uc-compose';
import domMethods from 'uc-dom/methods';

const MyUIComponent = function() {}

MyUIComponent.prototype = compose(
  domMethods,
  {
    componentMethod: function() {
      // add class active to this.el
      this.addClass('active');
    }
  }
)

This mixin adds following methods to your class (all the methods use this.el):

• addClass
• removeClass
• toggleClass
• replaceClass
• appendTo
• prependTo
• insertBefore
• insertAfter
• find
• attr

License MIT

© velocityzen