JS Array declaration +split () method

Source: Internet
Author: User
Split () Method:
var words = Sentence.split (");
"Hello". Split ("", 3)//Can return ["H", "E", "L"]


Array declaration:
Method One:
var a = new Array ();
A[0] = "1";
A[1] = 2;
A[2] = {x:1, y:3};
Method Two:
var a = new Array ("1", 2, {x:1,y:3});
Note: If only one parameter is passed, such as var a = new Array (3);
Method Three: Use array direct amount
var a =["1", 2, {x:1, y:3}]; Notice the outer brackets, not the curly braces.

More simply declaring an array JS method

var x=array (); or Var y=[' A ', ' B ', ' C ';

JS Array declaration +split () method

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