JavaScript: empty a DOM element
How to remove all the child nodes from a DOM element with JavaScript.
JavaScript
Common coding solutions with a special focus on the practical implementations of ECMAScript and the most recent DOM versions.
JavaScript: create a unique ID from a string
How to create a random, unique ID from a string with JavaScript.
Look, ma: no jQuery! Creating footnotes with JavaScript and the DOM
How to create footnotes with plain JavaScript and the DOM.