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| When you cannot use a [[JavaScript|!JavaScript]] toolkit like [[http://jquery.com|jQuery]] these functions may come in handy. | When you cannot use a !JavaScript toolkit like [[http://jquery.com|jQuery]] these functions may come in handy. |
JavaScript Helper Functions
When you cannot use a JavaScript toolkit like jQuery these functions may come in handy.
Node.prototype.insertAfter = function(newNode, refNode) {
if(refNode.nextSibling) {
return this.insertBefore(newNode, refNode.nextSibling);
} else {
return this.appendChild(newNode);
}
}
Node.prototype.getElementByClass = function(className, count) {
var result = null;
for(var i = 0; i < this.childNodes.length; i++) {
var classCount = 0;
if(this.childNodes[i].className == className) {
if(classCount == count) {
result = this.childNodes[i];
break;
}
classCount++
}
}
return result;
}