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jbsulli/Vanilla JavaScript.md

Last active September 19, 2017 20:20
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Vanilla JavaScript.md

Query

  • document.querySelector(): returns first matching element
  • document.querySelectorAll(): returns all matching elements
  • document.getElementById(id)

DOM Node

  • addEventListener(event, cb)
  • appendChild(node)
  • childNodes
  • classList
    • add(cl)
    • contains(cl)
    • toggle(cl)
    • remove(cl)
  • cloneNode(true)
  • closest(query)
  • getAttribute(att)
  • hasChildNodes()
  • matches(query)
  • nextSibling
  • parentNode
  • removeChild(child_node)
  • setAttribute(att, val)

Document

  • document.createElement(tag_name)
  • document.addEventListener('DOMContentLoaded', cb)
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