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The subString() Function

The subString() function returns a string that is a specified part of the value in the string parameter.

Syntax

Example

var a = String.subString("world",2,2);
var b = String.subString("world",0,5);
var c = String.subString("world",-2,3);
var d = String.subString("world",2,10);
var e = String.subString("world",10,10);

Result

a = "rl"
b = "world"
c = "wor"
d = "rld"
e = ""

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