How can I disable an option on a select based on its value in JavaScript?
“how to disable select option in javascript” Response Code
- document. getElementById(“one”). onchange = function () {
- document. getElementById(“two”). setAttribute(“disabled”, “disabled”);
- if (this. value == ‘car’)
- document. getElementById(“two”). removeAttribute(“disabled”);
prop(“disabled”, true); } plus $(“#ddl2”). prop(“disabled”, false); }); }); The above code will disable the “ddl2” dropdown by selecting a particular value in the first dropdown. And it will enable it if you select another value.
Table of Contents
How do you make sure a selected form field is submitted when it’s disabled?
Instead of disabling the selection, disable all the options and use CSS to dim the selection so it looks like it’s disabled. Add a click event handler to the submit button so that it enables all disabled dropdowns before submitting the form.
What does disabled mean in JavaScript?
It makes the web pages functional for specific purposes and, if disabled for any reason, the content or functionality of the web page may be limited or unavailable. Javascript is enabled in your web browser. If you disable JavaScript, this text will change.
How to change Select option in JavaScript?
Change a select option using JQuery. If you’re already using the JQuery JavaScript library, you can do something like this: //We want to select Ireland. var optionToSelect = ‘Ireland’; //Change the #countries selection element to the Ireland option. $ (‘#countriesoption:contains (‘ + optionToSelect + ‘)’).attr (‘selected’, ‘selected’);
Why is option 6 not selectable in JavaScript?
I’m trying to make an option selectable OR unselectable based on whether or not they chose another option. For example, if there are options 1-6 and you have NOT chosen option 1 in your first select box, then in that SAME select box and any others on the form, then you can NOT select option 6.
How to fill a select list in JavaScript?
Lines 11 to 15 get the data and fill in the options according to our requirements. Some developers avoid jQuery for performance reasons, so we’ve also included two standard JavaScript solutions. This code is more verbose because we don’t have the getJSON method at our disposal. Line 1 points to the selected element
How to populate a select dropdown list in HTML?
The following solutions manipulate the DOM by populating an HTML select element that we have defined on our page: Our task can be divided into four steps: Clear any existing options Insert a default option called “Choose state/province” that is displayed as a visual element cue Inserts an option for each province found in the JSON data