/ Published in: JavaScript
Expand |
Embed | Plain Text
Copy this code and paste it in your HTML
//get current dimensions and position of an element //usage: var dims = new ElementDimensions(elementToMeasure); function ElementDimensions(elem) { this.inner = { //content and padding; gives 0 for inline elements (you can use scrollWidth/Height if it's inline) width: elem.clientWidth, height: elem.clientHeight }; this.outer = { //everything (content, padding, scrollbar, border) width: elem.offsetWidth, height: elem.offsetHeight }; this.scroll = { //width & height of entire content field (including padding), visible or not //incorrect in Opera; it doesn't include the padding width: elem.scrollWidth, //if there are no scrollbars, IE gives the actual height of the content instead of the height of the element height: elem.scrollHeight<elem.clientHeight ? elem.clientHeight : elem.scrollHeight, //scroll position of content & padding left: elem.scrollLeft, top: elem.scrollTop }; //position of element from the top-left corner of the document var tmp = elem; this.left = this.top = 0; while(tmp.offsetParent) { this.left += tmp.offsetLeft; this.top += tmp.offsetTop; tmp = tmp.offsetParent; } }