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This article mainly explains the "javascript how to achieve the function of selected copy", the content of the article is simple and clear, easy to learn and understand, the following please follow the editor's ideas slowly in depth, together to study and learn "javascript how to achieve the selected copy function" bar!

Select

Selected mainly makes use of Selection API [2]

The selected code is as follows

Const selection = window.getSelection ()

Const range = document.createRange ()

Range.selectNodeContents (element)

Selection.removeAllRanges ()

Selection.addRange (range)

SelectedText = selection.toString ()

The unchecked code is as follows

Window.getSelection () .removeAllRanges ()

It has a ready-made third-party library to use: select.js [3]

Copy

Copying is easier, execCommand.

Document.exec ('copy') Thank you for your reading, the above is the content of "how to achieve the selected copy function of javascript". After the study of this article, I believe you have a deeper understanding of how to achieve the selected copy function of javascript, and the specific use needs to be verified in practice. Here is, the editor will push for you more related knowledge points of the article, welcome to follow!

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