Returns true if the value of the first item is greater or equal to than the value of the second item.
Syntax
valueA >= valueBExample
var foo = 5;
if (foo >= 5)
return true; //Returns true because foo == 5.本文档基于 CC协议（Creative Commons Share-Alike License）发布，是developer.mozilla.com, www.mozref.com和www.aptana.com共同劳动的成果。