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This article mainly introduces how to use confirm in javascript, the article is very detailed, has a certain reference value, interested friends must read it!

In JavaScript, the confirm() method is used to display a specified message and dialog box with OK and cancel, syntax is "confirm(text displayed on dialog box)", when clicking the "OK" button returns true, clicking the "Cancel" button returns false.

Operating environment of this tutorial: Windows 10 system, Javascript version 1.8.5, Dell G3 computer.

What is the use of confirm in JavaScript?

This method is JavaScript's native method for displaying a specified message and dialog box with OK and Cancel (similar to alert()), returning true when OK (or Enter) is clicked, and false when Cancel (or ESC) is clicked.

Confirm test document.getElementById('cfm').onclick = () => { var test = confirm('test'); console.log(test) }

Click OK (or hit Enter) to return true

Click Cancel (or ESC) to return false

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