The difference between append, appendChild and innerHTML of JavaScript, getTime, createElement, createTextNode

Article directory append appendChild innerHTML the difference performance case createTextNode createElement getTime append MDN The Element.append method inserts a set of Node objects or DOMString objects after the last child node of the Element. The inserted DOMString object is equivalent to a Text node. Differences from Node.appendChild(): Element.append() allows appending DOMString objects, while Node.appendChild() only […]

Web mouse clicks to create elements, hot spots, markers, coordinates, punctuation, mapping, querySelector, createElement, appendChild, removeChild, splice, target

Article directory Functional description full picture tagged version jquery simple image markup version Complete element background stamped version Add, delete, modify and check the full version Coordinate mapping, the coordinates will change according to the screen size hint Function description JavaScript gets the relative coordinate position of the image when the mouse is clicked and […]

[Solved] VUE Dynamic Components Cannot read property ‘$createElement’ of undefined [issue resolved]

VUE Dynamic Components Cannot read property ‘$createElement’ of undefined [issue resolved] Problem Description solution Problem description When using in vue, sometimes an error Cannot read property ‘$createElement’ of undefined will be reported, resulting in component Unable to render. The content of the error is very obscure, and no useful information can be found according to […]