Secure Checkbox Article For Free

The disabled property sets or returns whether a checkbox should be disabled, or not. A disabled element is unusable and un-clickable. Disabled elements are usually rendered in gray by default in browsers. This property reflects the HTML disabled attribute.

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.

You can use the prop() method to check or uncheck a checkbox, such as on click of a button. The method requires jQuery 1.6+.

Approach 1: This approach is using the disabled option with the input tag which is representing the checkboxes. When the disabled option is added to the input tag, the checkbox is essentially disabled so you can view the checkbox but cannot interact with it.

Checking if a checkbox is checked First, select the checkbox using a DOM method such as getElementById() or querySelector() . Then, access the checked property of the checkbox element. If its checked property is true , then the checkbox is checked; otherwise, it is not.

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

Protect the cell or the sheet after the checkbox has been checked. This could be done manually i.e. right click the cell then select protect to open the sidebar to set the protection settings, or automatically by using Google Apps Script.