Modern Web Design with HTML5, CSS3, and JavaScript - Before and After Insert Triggers

The video tutorial covers the use of the insertBefore method in JavaScript for DOM manipulation. It explains how to create and insert new elements into the DOM, specifically focusing on inserting elements before others. The tutorial also addresses the absence of an insertAfter method and provides a workaround using insertBefore. Additionally, it demonstrates how to create prototypes for appendBefore and appendAfter functions to facilitate element insertion in the DOM.

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