java中数组有for循环和for each循环两种遍历方式,在js中
for
<script>
/*这是for循环*/
var names=["yi","ya"];
for(var i=0;i<names.length;i++){
console.log(names[i]);
}
</script>
foreach的循环体部分展示如下
for(var i in names){
console.log(names[i]);
}
java中数组有for循环和for each循环两种遍历方式,在js中
for
<script>
/*这是for循环*/
var names=["yi","ya"];
for(var i=0;i<names.length;i++){
console.log(names[i]);
}
</script>
foreach的循环体部分展示如下
for(var i in names){
console.log(names[i]);
}