HTML | DOM Input Hidden Object
The Input Hidden object in HTML DOM represents the <input> element with type = “hidden” attribute. The element can be accessed by using getElementById() method.
Syntax:
document.getElementById("id");
where id is assigned to the <input> tag.
Property Values:
- defaultvalue: It is used to set or return the default value of a hidden input field.
- form: It returns the reference of form that contains the hidden input field.
- name: It is used to set or return the name attribute value of a hidden input field.
- type: It returns the type of form element the hidden input field belongs.
- value: It is used to set or return the value of the value attribute of a hidden input field.
Example 1: This example describes the getElementById() method to access the <input> element with type = “hidden” attribute.
html
< html > < head > < title > DOM Input Hidden Object </ title > </ head > < body > < center > < h1 style = "color:green;" > GeeksForGeeks </ h1 > < h2 >DOM Input Hidden Object</ h2 > < input type = "hidden" id = "myGeeks" value = "GeeksForGeeks" > < button onclick = "Geeks()" > Submit </ button > < p id = "sudo" ></ p > < script > function Geeks() { var g = document.getElementById("myGeeks").value; document.getElementById("sudo").innerHTML = g; } </ script > </ center > </ body > </ html > |
Output:
Before Click on the Button :
After Click on the Button :
Example 2: Input Hidden Object can be created by using the document.createElement method.
html
<!DOCTYPE html> < html > < head > < title > DOM Input Hidden Object </ title > </ head > < body > < center > < h1 style = "color:green;" > GeeksForGeeks </ h1 > < h2 >DOM Input Hidden Object</ h2 > < input type = "hidden" id = "myGeeks" value = "GeeksForGeeks" > < button onclick = "Geeks()" > Submit </ button > < p id = "sudo" ></ p > < script > function Geeks() { var g = document.createElement("INPUT"); g.setAttribute("type", "hidden"); document.body.appendChild(g); document.getElementById("sudo").innerHTML = "Hidden Content"; } </ script > </ center > </ body > </ html > |
Output:
Before Clicking On Button:
After Clicking On Button:
Supported Browsers: The browser supported by DOM Input Hidden Object are listed below:
- Google Chrome 1
- Edge 12
- Firefox 1
- Opera 2
- Safari 1
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