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This article mainly introduces the relevant knowledge of "how to change the input value of javascript". Xiaobian shows you the operation process through actual cases. The operation method is simple, fast and practical. I hope this article "how to change the input value of javascript" can help you solve the problem.

Change method: 1. Use value attribute, syntax "input object.value = " modified value ";";2. Use setAttribute() method, syntax "input object.setAttribute("value"," modified value ");".

Operating environment of this tutorial: Windows 7 system, Javascript version 1.8.5, Dell G3 computer.

javascript How to change input value

Method 1: Use the value attribute

Change the value of input function myFunction() { var input = document.getElementById("inp"); input.setAttribute("value","modified value"); }

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