Convert string with commas to array

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执念已碎
执念已碎 2020-11-22 12:08

How can I convert a string to a JavaScript array?

Look at the code:

var string = \"0,1\";
var array = [string];
alert(array[0]);

In

18条回答
  •  执念已碎
    2020-11-22 12:28

    use the built-in map function with an anonymous function, like so:

    string.split(',').map(function(n) {return Number(n);});
    

    [edit] here's how you would use it

    var string = "0,1";
    var array = string.split(',').map(function(n) {
        return Number(n);
    });
    alert( array[0] );
    

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