add leading zeros - JavaScript Snipplr Social Repository

Revision: 30403

at September 4, 2010 09:24 by DADU

Updated Code

/* EXAMPLE

document.write(addLeadingZeros([1,2,3,4,5,6,7,8,9,10]));

*/

function addLeadingZeros(array) {
	
	var highestInt = Math.max.apply(Math,array);
	
	for(var i=0; i<array.length; i++) {
		
		var nLeadingZeros =  highestInt.toString().length - array[i].toString().length;
		
		for(var j=0; j<nLeadingZeros; j++) array[i] = '0' + array[i];
	}
	
	return array;
}

Revision: 30402

at August 13, 2010 06:34 by DADU

Initial Code

/* EXAMPLE

document.write(addleadingzeros([1,2,3,4,5,6,7,8,9,10]));

*/

function addleadingzeros(array) {
	
	var highestint = Math.max.apply(Math,array);
	
	for(var i=0; i<array.length; i++) {
		
		var nleadingzeros =  highestint.toString().length - array[i].toString().length;
		
		for(var j=0; j<nleadingzeros; j++) array[i] = '0' + array[i];
	}
	
	return array;
}

Initial URL

Initial Description

This JavaScript code snippet checks each integer in an array. If necessary, one or more leading zeros are added to an integer. Note that each integer becomes a string.

Initial Title

add leading zeros

Initial Tags

javascript, list, array

Initial Language

JavaScript

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