HTML | DOM Input Hidden defaultValue Property Last Updated : 23 Sep, 2022 Summarize Comments Improve Suggest changes Share Like Article Like Report The Input Hidden defaultValue Property in HTML DOM is used to set or return the default value of a hidden field. This property is used to reflect the HTML value attribute. The main difference between the default value and value is that the default value indicates the default value and the value contains the current value after making some changes. This property is useful to find out whether the hidden field has been changed or not. Syntax: It returns the defaultValue property.hiddenObject.defaultValueIt is used to set the defaultValue property.hiddenObject.defaultValue = value Property Values: It contains single property value value which defines the default value for Input hidden field. Return Value: It returns a string value which represents the default value of the Input hidden field. Example 1: This example illustrates how to return Input hidden defaultValue property. html <!DOCTYPE html> <html> <head> <title> HTML Input Hidden defaultValue Property </title> </head> <body style="text-align:center;"> <h1 style="color:green;"> GeeksForGeeks </h1> <h2>DOM Input Hidden defaultvalue Property</h2> <input type="hidden" id="GFG" value="GeeksForGeeks"> <button onclick="myGeeks()"> Submit </button> <p id="sudo" style="color:green;font-size:35px;"></p> <!-- Script to return the hidden value --> <script> function myGeeks() { var x = document.getElementById("GFG").defaultValue; document.getElementById("sudo").innerHTML = x; } </script> </body> </html> Output: Before Clicking On Button: After Clicking On Button: Example 2: This example illustrates how to set Input hidden defaultValue property. html <!DOCTYPE html> <html> <head> <title> HTML Input Hidden defaultvalue Property </title> </head> <body style="text-align:center;"> <h1 style="color:green;"> GeeksForGeeks </h1> <h2>DOM Input Hidden defaultvalue Property</h2> <input type="hidden" id="GFG" value="GeeksForGeeks"> <button onclick="myGeeks()"> Submit </button> <p id="sudo" style="color:green;font-size:35px;"></p> <!-- Script to return the hidden value --> <script> function myGeeks() { var x = document.getElementById("GFG").defaultValue = "HelloGeeks"; ; document.getElementById("sudo").innerHTML = x; } </script> </body> </html> Output: Before Clicking On Button: After Clicking On Button: Supported Browsers: The browsers supported by DOM Input Hidden defaultValue property are listed below: Google Chrome 1Edge 12Firefox 1Apple Safari 1Opera 2 Comment More infoAdvertise with us Next Article HTML | DOM Input Email defaultValue Property M manaschhabra2 Follow Improve Article Tags : Web Technologies HTML HTML-DOM Similar Reads HTML | DOM Input Email defaultValue Property The Input Email defaultValue property in HTML DOM is used to set or return the default value of Email Field. This property is used to reflect the HTML value attribute. The main difference between the default value and value property is that default value indicate the default value specified in the a 2 min read HTML | DOM Input URL defaultValue Property The DOM Input URL defaultValue Property in HTML DOM is used to set or return the default value of the URL Field. This property is used to reflect the HTML value attribute. The main difference between the default value and value is that the default value indicates the default value and the value cont 2 min read HTML DOM Input Tel defaultValue Property The Input Tel defaultValue property in HTML DOM is used to set or return the default value of the input tel field. This property is used to reflect the HTML value attribute. The main difference between the default value and value is that the default value indicates the default value and the value co 2 min read HTML DOM Input Text defaultValue Property The Input Text defaultValue Property in HTML DOM is used to set or return the default value of the Text Field. This property is used to reflect the HTML value attribute. The main difference between the default value and value is that the default value indicate the default value and the value contain 2 min read HTML | DOM Input Date defaultValue Property The Input Date defaultValue Property in HTML DOM is used to set or return the default value of a date field. This property is used to reflect the HTML value attribute. The main difference between the default value and value is that the default value indicate the default value and the value contains 2 min read HTML | DOM Input Week defaultValue Property The DOM Input Week defaultValue property in HTML DOM is used to set or return the default value of a week field. It is the value specified in the value attribute. Syntax: It returns the defaultValue property.weekObject.defaultValueIt is used to set the defaultValue property.weekObject.defaultValue = 2 min read Like