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JavaScript Utilities Library © JavaScriptBank.comThis JavaScript provides functions for browsers which do not inherently support the entire JavaScript Core and supplies some useful functions PHP developers might wish they had access to.

Full version: jsB@nk » Utility » JavaScript Utilities Library
URL: http://www.javascriptbank.com/javascript-utilities-library.html



JavaScript
<script type="text/javascript">/*------------------------------------------------------------------------------Filename:       jsUtilities LibraryAuthor:         Aaron Gustafson (aaron at easy-designs dot net)                unless otherwise notedCreation Date:  4 June 2005Version:        2.1Homepage:       http://www.easy-designs.net/code/jsUtilities/License:        Creative Commons Attribution-ShareAlike 2.0 License                http://creativecommons.org/licenses/by-sa/2.0/Note:           If you change or improve on this script, please let us know by                emailing the author (above) with a link to your demo page.------------------------------------------------------------------------------*/// ---------------------------------------------------------------------//                      array.push (if unsupported)// ---------------------------------------------------------------------if(Array.prototype.push == null) {  Array.prototype.push = function(item) {    this[this.length] = item;    return this.length;  };};// ---------------------------------------------------------------------//                      array.shift (if unsupported)// ---------------------------------------------------------------------if (Array.prototype.shift == null) {  Array.prototype.shift = function() {    var response = this[0];    for (var i=0; i < this.length-1; i++) {      this[i] = this[i + 1];    };    this.length--;    return response;  };};// ---------------------------------------------------------------------//                  function.apply (if unsupported)//           Courtesy of Aaron Boodman - http://youngpup.net// ---------------------------------------------------------------------if (!Function.prototype.apply) {  Function.prototype.apply = function(oScope, args) {    var sarg = [];    var rtrn, call;    if (!oScope) oScope = window;    if (!args) args = [];    for (var i = 0; i < args.length; i++) {      sarg[i] = "args["+i+"]";    };    call = "oScope.__applyTemp__(" + sarg.join(",") + ");";    oScope.__applyTemp__ = this;    rtrn = eval(call);    oScope.__applyTemp__ = null;return rtrn;  };};// ---------------------------------------------------------------------//                               inArray()//                           [Port from PHP]//               Hunts for a value in the specified array// ---------------------------------------------------------------------function inArray(needle) {  for (var i=0; i < this.length; i++) {    if (this[i] === needle) {      return true;    }  }  return false;}Array.prototype.inArray = inArray;// ---------------------------------------------------------------------//                               isArray()//                           [Port from PHP]//                  verifies if something is an array// ---------------------------------------------------------------------function isArray() {  return (typeof(this.length)=="undefined") ? false : true;};Array.prototype.isArray = isArray;// ---------------------------------------------------------------------//                               ksort()//                           [Port from PHP]//                     sorts an array by key names// ---------------------------------------------------------------------function ksort() {  var sArr = [];  var tArr = [];  var n = 0;  for (i in this)    tArr[n++] = i+"|"+this[i];  tArr = tArr.sort();  for (var i=0; i<tArr.length; i++) {    var x = tArr[i].split("|");    sArr[x[0]] = x[1];  }  return sArr;}Array.prototype.ksort = ksort;// ---------------------------------------------------------------------//                             addClass()//                 appends the specified class to the object// ---------------------------------------------------------------------function addClass(theClass) {  if (this.className != '') {    this.className += ' ' + theClass;  } else {    this.className = theClass;  }}Object.prototype.addClass = addClass;// ---------------------------------------------------------------------//                           removeClass()//                 removes the specified class to the object// ---------------------------------------------------------------------function removeClass(theClass) {  var oldClass = this.className;  var regExp = new RegExp('\\s?'+theClass+'\\b');  if (oldClass.indexOf(theClass) != -1) {    this.className = oldClass.replace(regExp,'');  }}Object.prototype.removeClass = removeClass;// ---------------------------------------------------------------------//                      lastChildContainingText()//  finds the last block-level text-containing element within an object// ---------------------------------------------------------------------function lastChildContainingText() {  var testChild = this.lastChild;  var contentCntnr = ['p','li','dd'];  while (testChild.nodeType != 1) {    testChild = testChild.previousSibling;  }  var tag = testChild.tagName.toLowerCase();  var tagInArr = inArray.apply(contentCntnr, [tag]);  if (!tagInArr && tagInArr!==0) {    testChild = lastChildContainingText.apply(testChild);  }  return testChild;}Object.prototype.lastChildContainingText = lastChildContainingText;</script><!--    This script downloaded from www.JavaScriptBank.com    Come to view and download over 2000+ free javascript at www.JavaScriptBank.com-->