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1. Convert array to string
You need to concatenate the array elements into a string with a certain character. The sample code is as follows:
var a, b; a = new Array(0,1,2,3,4); b = a.join("-");
2. Convert string to array
The implementation method is to convert the string by a certain character The characters are cut into several strings and returned in the form of an array. The sample code is as follows:
var s = "abc,abcd,aaa"; ss = s.split(",");// 在每个逗号(,)处进行分解