<!--Add by oscar999-->
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
<META NAME="Author" CONTENT="oscar999">
</HEAD>
<BODY>
<script>
var arryAll = [];
arryAll.push(1);
arryAll.push(2);
arryAll.push(3);
arryAll.push(4);
//匿名方式
arryAll.forEach(function(e){
alert(e);
})
function t1(arg){alert(arg);}
//非匿名方式
arryAll.forEach(t1,arryAll);
</script>
</BODY>
</HTML>
alert(Array.prototype.forEach);
//Array.forEach implementation for IE support..
//https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/forEach
if (!Array.prototype.forEach) {
Array.prototype.forEach = function(callback, thisArg) {
var T, k;
if (this == null) {
throw new TypeError(" this is null or not defined");
}
var O = Object(this);
var len = O.length >>> 0; // Hack to convert O.length to a UInt32
if ({}.toString.call(callback) != "[object Function]") {
throw new TypeError(callback + " is not a function");
}
if (thisArg) {
T = thisArg;
}
k = 0;
while (k < len) {
var kValue;
if (k in O) {
kValue = O[k];
callback.call(T, kValue, k, O);
}
k++;
}
};
}
<!--Add by oscar999-->
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
<META NAME="Author" CONTENT="oscar999">
</HEAD>
<BODY>
<script>
if (!Array.prototype.forEach) {
Array.prototype.forEach = function(callback, thisArg) {
var T, k;
if (this == null) {
throw new TypeError(" this is null or not defined");
}
var O = Object(this);
var len = O.length >>> 0; // Hack to convert O.length to a UInt32
if ({}.toString.call(callback) != "[object Function]") {
throw new TypeError(callback + " is not a function");
}
if (thisArg) {
T = thisArg;
}
k = 0;
while (k < len) {
var kValue;
if (k in O) {
kValue = O[k];
callback.call(T, kValue, k, O);
}
k++;
}
};
}
var arryAll = [];
arryAll.push(1);
arryAll.push(2);
arryAll.push(3);
arryAll.push(4);
arryAll.push(5);
arryAll.push(6);
arryAll.push(7);
var arrySpecial = [];
arryAll.forEach(function(e){
if(e%2==0)
{
arrySpecial.push(e);
}else if(e%3==0)
{
arrySpecial.push(e);
}
})
</script>
</BODY>
</HTML>
arryAll.forEach(function(e){
if(e%2==0)
{ www.1sucai.cn
arrySpecial.push(e);
return;
}
if(e%3==0)
{
arrySpecial.push(e);
return;
}
})
var arryAll = [];
arryAll.push(1);
arryAll.push(2);
arryAll.push(3);
arryAll.push(4);
arryAll.push(5);
arryAll.push(6);
arryAll.push(7);
arryAll.forEach(function(e){
alert(e);
if(e>3)
return false;
});
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