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HTML DOM Input Hidden value Property
The HTML DOM input hidden value property returns and modify the content of value attribute of input field of type=”hidden” in an HTML document.
Syntax
Following is the syntax −
1. Returning value
object.value
2. Modifying value
object.value=”text”
Example
Let us see an example of HTML DOM input hidden value property −
<!DOCTYPE html> <html> <head> <style> body{ text-align:center; background-color:#F19A3E; color:#fff; } .btn{ background-color:#3C787E; border:none; height:2rem; border-radius:50px; width:60%; margin:1rem auto; display:block; color:#fff; outline:none; cursor:pointer; } .show{ color:#fff; font-size:1.2rem; font-weight:600; } </style> </head> <body> <h1>DOM Hidden value Property Example</h1> Here is hidden input field: <input type="hidden" class="input-field" value="Hi! I was previous value of hidden input"> <button onclick="getType()" class="btn">Click to change value</button> <div class="show"></div> <script> function getType() { var inputField = document.querySelector(".input-field"); var msgDiv = document.querySelector(".show"); msgDiv.innerHTML = "" + inputField.value + ""; inputField.value = "Hello! I'm new value of hidden input" msgDiv.innerHTML +="" + inputField.value + ""; } </script> </body> </html> Output
This will produce the following output −
The Console −
Click on “Click to change value” button to change the value of hidden input field. Look at console screenshots to easily understand −
The Console −
Updated on: 2019-07-30T22:30:26+05:30
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