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How does javascript get the path of the picture

2025-01-30 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Development >

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Editor to share with you javascript how to get pictures of the path, I hope you will learn something after reading this article, let's discuss it together!

The method of javascript to get the path of a picture: 1, use the getAttribute () function, syntax "picture object .getAttribute ('src')"; 2, use the src attribute of the Image object

The operating environment of this tutorial: windows7 system, javascript1.8.5 version, Dell G3 computer.

In HTML, the picture is inserted through the src attribute of the img tag, which specifies the URL path where the image is displayed.

Using javascript to get the picture path is to use javascript to get the value of the src attribute of the img tag. Here are two methods:

Method 1: use the getAttribute () function

The getAttribute () method gets the value of the property by name.

Syntax: picture object .getAttribute ('src')

Example:

Var img=document.getElementById ("img"); console.log (img.getAttribute ("src"))

Output result:

Method 2: use the src property of the Image object

Syntax: picture object .src

Example:

Var img=document.getElementById ("img"); console.log (img.src)

Output result:

After reading this article, I believe you have a certain understanding of "how to get pictures in javascript". If you want to know more about it, you are welcome to follow the industry information channel. Thank you for reading!

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