The mutual conversion method of JS array and string

This article mainly introduces the JS array and string conversion method, is a common skill in JS, the need for friends can refer to the

Familiar with JS friends many have encountered the array of JS and string conversion between the situation, this article for a brief introduction, examples are as follows:

One, the array of the string

An array element needs to be concatenated with a character string, and the sample code is as follows:

var a, B;

A = new Array (0,1,2,3,4);

b = A.join ("-");

Ii. Array of strings

The implementation method is to cut a string into several strings by one character and return as an array, as shown in the sample code:

var s = "abc,abcd,aaa";

SS = S.split (",");//decompose at each comma (,).