jQuery-Plugins/cross-domain-ajax at master · padolsey/jQuery-Plugins · GitHub

https://github.com/padolsey/jQuery-Plugins/tree/master/cross-domain-ajax

jQuery 日本語リファレンス

http://semooh.jp/jquery/

window.onbeforeunload = function(event){

  event = event || window.event; 

  event.returnValue = '移動する？';

}

String.prototype.trim = function() {

    return this.replace(/^[\s　]+|[\s　]+$/g, "");

}

function sample() {

  var w = window.open("","sample","width=100,height=100");

  w.document.open();

  w.document.write("sample");

  w.document.close();

}