Convert string with commas to array

Question

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

Answer 1

More "Try it Yourself" examples below.

Definition and Usage The split() method is used to split a string into an array of substrings, and returns the new array.

Tip: If an empty string ("") is used as the separator, the string is split between each character.

Note: The split() method does not change the original string.

var res = str.split(",");

Answer 2

Split it on the , character;

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

Answer 3

If the string is already in list format, you can use the JSON.parse:

var a = "['a', 'b', 'c']";
a = a.replace(/'/g, '"');
a = JSON.parse(a);

Answer 4

Why don't you do replace , comma and split('') the string like this which will result into ['0', '1'], furthermore, you could wrap the result into parseInt() to transform element into integer type.

it('convert string to array', function () {
  expect('0,1'.replace(',', '').split('')).toEqual(['0','1'])
});

Answer 5

I remove the characters '[',']' and do an split with ','

let array = stringObject.replace('[','').replace(']','').split(",").map(String);

Answer 6

You can use split

Reference: http://www.w3schools.com/jsref/jsref_split.asp

"0,1".split(',')