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js method to delete node

The methods for deleting nodes in js are: 1. The removeChild() method is used to remove the specified child node from the parent node. It requires two parameters. The first parameter is the child node to be deleted, and the second parameter is the parent node. Node; 2. The parentNode.removeChild() method can be called directly through the parent node to delete the child node; 3. The remove() method can directly delete the node without specifying the parent node; 4. The innerHTML attribute is used to delete the node. content.

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update time：Sep 01, 2023 pm 05:02 PM

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js method to delete node

Summary of JavaScript implementation of inserting node methods

How to insert nodes in JavaScript? This article summarizes several methods for inserting nodes in JavaScript. It has certain reference value. Friends in need can refer to it. I hope it will be helpful to you.

Oct 15, 2018 pm 03:10 PM

javascript

What is the method to delete node in js

Sep 01, 2023 pm 05:00 PM

js node

What is javascript void:0

javascript:void(0) is a pseudo-protocol for executing JavaScript code. It is often used to perform some operations without leaving the current page, such as popping up an alert box or executing other JavaScript functions. The function is to prevent the browser's default hyperlink behavior or prevent page refresh. Detailed introduction: javascript:void(0) is just a placeholder and will not perform any actual operations.

Aug 31, 2023 am 10:06 AM

javascript:void 0

JavaScript string prototype properties

In JavaScript, every object has its own properties, and every object contains the prototype property. A string is also an object in JavaScript. Therefore, it also contains prototype properties. Prototype properties are nested within objects, which means that each prototype property contains another prototype property. The prototype properties of a string object contain default methods and properties. However, developers can customize prototype properties and add methods and properties to the string prototype. In this tutorial, we will learn how to use string prototype properties and customize them. Syntax Users can add any method to a string prototype property following the following syntax. String.prototype.method_name=

Sep 01, 2023 am 10:49 AM