How to get elements and delete them in javascript

Javascript method to get and delete elements: First use the "document.querySelector(element name)" or "document.getElementById(id value)" statement to get the element object; then use "element object.remove()" Statement to delete elements.

The operating environment of this tutorial: windows7 system, javascript version 1.8.5, Dell G3 computer.

javascript method to get and delete elements

    
  
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# The ##querySelector() method returns an element in the document that matches the specified CSS selector.

The getElementById() method returns a reference to the first object with the specified ID.

Theremove() method can be used to delete all elements on the parent node, including all text and child nodes.

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