How can I disable an option in a select based on its value in Javascript?
“how to disable select option in javascript” Code Answer
- document. getElementById(“one”). onchange = function () {
- document. getElementById(“two”). setAttribute(“disabled”, “disabled”);
- if (this. value == ‘car’)
- document. getElementById(“two”). removeAttribute(“disabled”);
How do you hide a selection in HTML?
HTML for Select Hidden Element Hide a select box by putting styling options on it using HTML and CSS to make it invisible. The two principal ways to do this using CSS and HTML to hide an element are with the visibility style attribute and the display style attribute.
How do you set a selection read only?
According to HTML specs, the select tag in HTML doesn’t have a readonly attribute, only a disabled attribute. So if you want to keep the user from changing the dropdown, you have to use disabled .
When to disable selected option from one select box?
Also If one option is selected in one of the select boxes that option should be disabled in the remaining 3 select boxes. ( I have this part working ) Also When I remove a location and resetting that location value, I am having hard time re-enabling the disabled option from other location boxes or the default location.
When to choose same option in select-Stack Overflow?
When you choose an option in one of those select elements, you shouldn’t choose options at same index in other select elements.
Why is option 6 not selectable in JavaScript?
I am trying to make an option either selectable OR non-selectable based on whether or not they chose another option. For example, if there is options 1-6 and they have NOT chosen option 1 in their first select box, then in that SAME select box and any other in the form, then option 6 could NOT be chosen.
How to make some options in select menu unselectable?
I have a select element with a few options, but I want some of the options to not be selectable. Basically it’s like this: