#
// ************************************************** //
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// Author: John Sujith Kumar
#
// URL: http://www.suzerain.isgreat.org
#
// ************************************************** //
#
 
#
// Vars
function uniqueRandomNumber(inPutArray){
	var sArray = new Array();
	var storeList = new Array();
	// Inserts Numbers in Array
	for(var i= 1; i<=inPutArray; i++){
		sArray.push(i);
	}
	// Outputs numbers non-repeated
	for(var k= 1; k<=inPutArray; k++){
		// Search for value inside the Array in a random position
		var randomPos= Math.floor( Math.random() * sArray.length );
		// Selects value and removes it from Array
		var valueFromArray = sArray.splice(randomPos, 1);
		// Converts value in number
		var numberRand = parseInt(valueFromArray);
		//store and make array key for as like 0,1,2 for length :3
		storeList.push(numberRand-1);
	}  
		alert(storeList);
}		
	
    uniqueRandomNumber(3);

first of all i thank to our Creator and Mr.ImHugo  for his Action script which i make the java script from it,its works fine and once again i gives thank him for his snippet

unique Random Number

number

JavaScript