<! DOCTYPE HTML>
<HTML>
<head>
<Meta charset = "UTF-. 8">
<title> </ title>
<Script>
/ * 1. Create
1.var arr = new Array (element list);
2. var arr = new array (default length);
3.var ARR = [element list];
2 method:
the Join (): separator
Push (): add a new end of the array element, and returns the new length
3. properties:
4. features:
1.js, the variable array element type.
In 1.JS, variable length array elements.
* /
// Create an embodiment 1.
Var the Array of arr1 new new = (l, 2,3);
var arr2 is the Array new new = (. 5);
var ARR3 = [1,
document.write(arr1 +"<br>");
document.write(arr1[0] +"<br>");
document.write(arr1[1] +"<br>");
document.write(arr1[2] +"<br>");
document.write(arr2 +"<br>");
document.write(arr3 +"<br>");
</script>
</head>
<body>
</body>
</html>
JavaScript: JS objects _Array
Guess you like
Origin www.cnblogs.com/JJJHaoran/p/12670723.html
Recommended
Ranking