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97. Using your code you can do something like this in plain JavaScript using the cloneNode () method: // Create a clone of element with id ddl_1: let clone = document.querySelector('#ddl_1').cloneNode( true ); // Change the id attribute of the newly created element: clone.setAttribute( 'id', newId );
Feb 1, 2015 · or any other HTML string into DOM element? (So that I could use appendChild()). I know that I can do .innerHTML and .innerText, but that is not what I want -- I literally want to be capable of converting a dynamic HTML string into a DOM element so that I could pass it in a .appendChild(). Update: There seems to be confusion.
Nov 16, 2008 · element.offsetWidth and element.offsetHeight should do, as suggested in previous post. However, if you just want to center the content, there is a better way of doing so. Assuming you use xhtml strict DOCTYPE. set the margin:0,auto property and required width in px to the body tag.
Nov 16, 2015 · @Ghos3t - A couple of ways: 1. Any function you call from an attribute-style handler has to be a global, and the global namespace is already Really Crowded™ and it's easy to pick a function name that conflicts with something else (this can be addressed by using an object with a likely-unique name and putting all your handlers on it, though).
Jan 14, 2009 · To retrieve the position relative to the page efficiently, and without using a recursive function: (includes IE also) var element = document.getElementById('elementId'); //replace elementId with your element's Id. var rect = element.getBoundingClientRect(); var elementLeft,elementTop; //x and y.
Feb 24, 2012 · 1. This should be the accepted answer. If you use css display:none, then when it's time to toggle it back into view, then sometimes you have to use display:block or display:inline or display:inline-block. Alternatively you can define a class called hidden and toggle the class on/off.
Sep 17, 2012 · @AlikElzin-kilaka element here is just a variable, not the "element" type. The keyword to look up is "this" but it's not exactly a simple keyword in javascript. – cde
Mar 5, 2021 · 1. @alex It's the same concept: parsing a HTML string and putting it into the DOM. But the functionality is different - innerHTML puts the string into the element (replacing all children), whereas insertAdjacentHTML puts it (1) before the element, (2) after the element, (3) inside the element before the first child, or (4) inside the element ...
Jan 11, 2009 · It has full browser coverage since forever, and I think it falls into the original purpose of this html element. The element can (...) be used in conjunction with scripts in the page, for when a script has a literal value to store alongside a human-readable value. (...) The data-* attributes can also be useful in such situations.
Sep 22, 2008 · The margin: 0 auto is what does the actual centering. If you are targeting Internet Explorer 8 (and later), it might be better to have this instead: #inner {. display: table; margin: 0 auto; } It will make the inner element center horizontally and it works without setting a specific width. Working example here:
