How to get the source code of dom object in javascript

Two methods to get the source code of a DOM object in JavaScript are: 1. Use the innerHTML attribute to get the HTML code contained in the element; 2. Use the outerHTML attribute to get the complete HTML code of the element and its sub-elements.

How to get the source code of the DOM object

In JavaScript, you can get the DOM object in the following two ways Source code:

1. innerHTML attribute

Use theinnerHTMLattribute to get all the HTML code contained in the DOM element, including the code of its child elements.

const element = document.getElementById("myElement"); const sourceCode = element.innerHTML;

2. outerHTML attribute

Use theouterHTMLattribute to get the complete HTML code of the DOM element, including itself and child elements.

const element = document.getElementById("myElement"); const sourceCode = element.outerHTML;

Normally, theinnerHTMLattribute is used to get the content inside the element, while theouterHTMLattribute is used to copy the entire structure of the element.

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