2015-8-25 几个原生DOM方法 || Modular Javascript

[hjzheng]

几个原生DOM方法 || Localizing Times in JavaScript

• Things you can do with native DOM

  element.getBoundingClientRect

  document.elementFromPoint

  selectionStart and selectionEnd

• Localizing Times in JavaScript

  http://codepen.io/chriscoyier/pen/WvWeNa

[hjzheng]

Modular Javascript

• Javascript Tutorial on the Object Literal Pattern

Some ground rules:

• Self-contained module
  • everything to do with my module is in my module
  • no global variables
  • if a module manages more than one thing it should be split up
• separation of concerns
• DRY code: Don't Repeat Yourself
• efficient DOM usage
  • very few $(selection)
• no memory leaks
  • all events can be unbound
• Converting jQuery to an Object Literal Module
• Revealing Module Pattern Javascript Tutorial
• PubSub Javascript Design Pattern
• PubSub Implementation