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How to obtain the form id of a button in JavaScript

Source: Internet
Author: User
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How to obtain the form id of a button in JavaScript

This example describes how to obtain the form id of a button in JavaScript. Share it with you for your reference. The details are as follows:

Here, you can use javascript to obtain the id of the form button, which can be obtained through the following JS Code.

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<! DOCTYPE html>

<Html>

<Body>

<H1> www.sharejs.com

<Form id = "form1">

<Button id = "button1" type = "button"> Click me! </Button>

</Form>

<P> The id of the form containing the button is:

<Script>

Document. write (document. getElementById ("button1"). form. id );

</Script> </p>

</Body>

</Html>

The running result is as follows:

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The id of the form containing the button is: button1

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