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The <input type="checkbox"> defines a checkbox. The checkbox is shown as a square box that is ticked (checked) when activated. Checkboxes are used to let a user select one or more options of a limited number of choices. Tip: Always add the <label> tag for best accessibility practices!

The <input type="checkbox"> defines a checkbox. The checkbox is shown as a square box that is ticked (checked) when activated. Checkboxes are used to let a user select one or more options of a limited number of choices. Tip: Always add the <label> tag for best accessibility practices!

Creating checkbox object: We can create checkbox object through javascript. To create <input type = “checkbox”> element use document. createElement() method. After creation use the appendChild() method to append it to the particular element (such as div) to display it.

Input Checkbox value Property Return the value of the value attribute of a checkbox: var x = document.getElementById("myCheck").value; ... Change the value associated with the checkbox: document.getElementById("myCheck").value = "newCheckboxValue"; ... Submitting a form - how to change the value associated with the checkbox:

The validation of the checkbox in javascript can be done using the checked property of the checkbox element. This property returns true when the checkbox is selected. The addEventListener() method can be used to apply the change event to the checkbox to validate whenever the user interacts with the checkbox.

Step 1 − Create a div containing the menu text. Step 2 − Now, use the custom HTML, and make options using the checkbox input type. Step 3 − Add the onClick event on the div element. When a user clicks the div, it should call the showOptions() menu.

<h1>Dropdown Checkboxes</h1> ​ <div class="dropdown" data-control="checkbox-dropdown"> <label class="dropdown-label">Select</label> <div class="dropdown-list"> <a href="#" data-toggle="check-all" class="dropdown-option"> Check All.