Helpers - RomainValy/ToDoMVC-OpenclassRoom-project GitHub Wiki

Tools what we need!

Table of Contents

• qs
  • Parameters
• $on
  • Parameters
• $delegate
  • Parameters
• $parent
  • Parameters
  • Examples
• useCapture
• forEach
  • Examples

qs

Get element(s) by CSS selector:

Parameters

• selector
• scope

$on

addEventListener wrapper:

Parameters

• target
• type
• callback
• useCapture

$delegate

Attach a handler to event for all elements that match the selector, now or in the future, based on a root element

Parameters

• target
• selector
• type
• handler

$parent

Find the element's parent with the given tag name:

Parameters

• element
• tagName

Examples

$parent(qs('a'), 'div');

useCapture

https://developer.mozilla.org/en-US/docs/Web/Events/blur

forEach

Allow for looping on nodes by chaining:

Examples

qsa('.foo').forEach(function () {})