JavaScript

• memo
  • addEventListener( type, listener, useCapture )
  • addEventListenerした無名関数をremoveする方法
  • ログ
• links
  • HTML5

memo

 addEventListener( type, listener, useCapture )

type

• [Event] change,error,focus,load,readystatechange,reset,resize,scroll,select,submit,unload
• [MouseEvent] click,dblclick,mousedown,mousemove,mouseout,mousemove,mouseup
• [KeyboardEvent] keydown,keypress,keyup

listeneruseCapture

• true,false

 addEventListenerした無名関数をremoveする方法

element.addEventListener( 'click', function(){...}, false );
element.removeEventListener( 'click', arguments.callee, false );

 ログ

JavaScript側

function DEBUG_LOG( str )
{
  var out = document.getElementById( "debuglog" );
  if( out ) { out.value += str; }
}

html側

<textarea readonly cols="50" rows="5" id="debuglog"></textarea>

links

• enchant.js
• jsdo.it
• 9leap
• Events in JavaScript / Dottoro

 HTML5

• HTML5.JP
• HTML5 Experts.jp
• html5j.org