Ian Gall ianpgall

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CrossChx
Columbus, OH
http://stackoverflow.com/users/1317927/ian

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ianpgall / string-pad.js

Last active December 20, 2015 17:19

JavaScript function that pads the left side of a string/number with a specific prefix, up to a specific length

	var PadText = (function () {
	"use strict";

	var func;

	func = function (text, prefix, finalLength) {
	return (new Array(finalLength).join(prefix.charAt(0)) + text).slice(-finalLength);
	};

	return func;

ianpgall / date-leapyear.js

Last active December 20, 2015 21:59

JavaScript function that determines if a specific year is a leap year

	var IsLeapYear = (function () {
	"use strict";

	var func;

	func = function (year) {
	return (year % 400) ? ((year % 100) ? ((year % 4) ? false : true) : false) : true;
	};

	return func;

ianpgall / element-inviewport.js

Last active December 20, 2015 21:59

JavaScript function that determines if an element is in the window's viewport

	var IsInViewport = (function () {
	"use strict";

	var func;

	func = function (el, par) {
	var ret, elRect, parRect;
	elRect = el.getBoundingClientRect();
	if (par) {
	parRect = par.getBoundingClientRect();

ianpgall / array-removedupes.js

Last active December 20, 2015 21:59

JavaScript functions that remove duplicates from an array

	var RemoveDuplicates = (function () {
	"use strict";

	var inPlace, getCopy;

	inPlace = function (arr) {
	var i, j, cur, found;
	for (i = arr.length - 1; i >= 0; i--) {
	cur = arr[i];
	found = false;

ianpgall / string-camelcase.js

Last active December 20, 2015 21:59

JavaScript functions that converts strings to camel case, or to a hyphenated version

	var Format = (function () {
	"use strict";

	var toCamelCase, toHyphenated;

	toCamelCase = (function () {
	var re, ret;
	re = /-([a-z])/g;
	ret = function (str) {
	str = str.replace(re, function (match, lower) {

ianpgall / object-each.js

Last active December 20, 2015 21:59

JavaScript function that iterates over an object (Object or Array)

	var Each = (function () {
	"use strict";

	var O, toString, is, ret;

	O = {};
	toString = O.toString;
	is = function (o, t) {
	return (toString.call(o) === "[object " + t + "]");
	};

ianpgall / array-slice.js

Last active December 21, 2015 04:09

JavaScript function to slice an Array-like object (same arguments as native Array.slice)

	var Slice = (function () {
	"use strict";

	var func;

	func = function (arr, start, howMany) {
	var stop, newArr, i, j, cur;

	start = +start \|\| 0;
	howMany = +howMany \|\| Infinity;

ianpgall / element-classes.js

Last active December 21, 2015 05:18

JavaScript function to manage CSS classes (detects native browser support)

	var Classes = (function () {
	"use strict";

	var E, trim, containsClass, addClass, removeClass, toggleClass;

	E = document.createElement("div");

	if (E.classList && !E.hasOwnProperty("classList")) {
	containsClass = function (el, cls) {
	return el.classList.contains(cls);

ianpgall / subscriber.js

Last active December 21, 2015 05:18

JavaScript constructor library to listen for and trigger events

	var Subscriber = (function () {
	"use strict";

	var F, allSubscribers, SubClass, PublicClass, handleOn, slice, ret;

	F = function () { return undefined; };
	allSubscribers = {};

	SubClass = function (opts) {
	var me, events;

ianpgall / number-odd.js

Created March 11, 2014 17:32

JavaScript function that determines whether a number is odd

	function isOdd(num) {
	return !!(num & 1);
	}