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String.addCharAt()

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Thu. Dec. 21st, 2006 3:48 AM

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shachi

addCharAt | JavaScript | manipulation | String

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Adds any character at the given index of a string.

NOTE: Count starts from 0

String.prototype.addCharAt = function(ind, char){

var string_one = this.slice(0, ind);

var string_two = this.slice(ind, this.length);

var final_string = string_one.concat(char, string_two);

return final_string;

};

var string = "Test";

var addedStr = string.addCharAt(2, "t"); // returns Tetst

var strTwo = string.addCharAt(2, "bla"); // returns Teblast

var strThree = strTwo.addCharAt(1, "h"); // returns Theblast