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Today, I would like to share with you how jQuery/JS monitors the value of the input input box. The content is detailed and the logic is clear. I believe most people still know too much about this knowledge, so share this article for your reference. I hope you can get something after reading this article. Let's take a look at it.

Input event:

Onchange:

1. It will not be triggered until input loses focus.

2. Change will not be triggered when the content of the input box changes, but will only be triggered when the mouse is clicked elsewhere.

3. All major browsers of onchange event support it.

4. The onchange attribute can be used in:, and.

Function change () {var x=document.getElementById ("password"); x.value=x.value.toUpperCase (); console.log ("here we go")} enter your password: that's all about the article "how jQuery/JS monitors the value of the input input box". Thank you for reading! I believe you will gain a lot after reading this article. The editor will update different knowledge for you every day. If you want to learn more knowledge, please pay attention to the industry information channel.

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