How can I disable an option in a select based on its value in JavaScript?

How can I disable an option in a select based on its value in JavaScript?

“how to disable select option in javascript” Code Answer

1. document. getElementById(“one”). onchange = function () {
2. document. getElementById(“two”). setAttribute(“disabled”, “disabled”);
3. if (this. value == ‘car’)
4. document. getElementById(“two”). removeAttribute(“disabled”);

How do I disable a specific value in a dropdown?

Simply append disabled=”disabled” in the tag. To do it in jQuery, make sure you’ve got the latest version loaded, then use the . attr() javascript to append the attribute disabled=”disabled” as needed like so: .

How do you disable JavaScript?

Android phone & tablet

1. Open Google Chrome.
2. In the upper-right corner, click the. icon.
3. On the drop-down menu that appears, tap the Settings option.
4. Under the Advanced section, tap Site settings.
5. Tap JavaScript.
6. Move the slider. to toggle JavaScript on or off.

How do I turn off select in react?

We have to add the new attribute called isDisabled and set it to true . React select is providing the method isOptionDisabled to handle action for disable option. In order to disable the option using this method, you have to return the boolean value from the method.

How do you enable disable a dropdown based on value in another dropdown in JavaScript?

prop(“disabled”, true); } else $(“#ddl2”). prop(“disabled”, false); }); }); The above code will disable the “ddl2” dropdown on select of a particular value in first dropdown. And will enable it if you select another value.

How do I get rid of select arrows?

The dropdown arrow icon in input can be hidden by setting the CSS appearance: none.

How to turn off JavaScript?

Open your Google Chrome browser.

Click on the Menu icon (three dots),usually located in the top corner of your browser.

Click on “Settings”.

Now click “Privacy and security” on the left sidebar menu.

Under “Privacy and Security”,tap on the “Site Settings” button.

Locate the “JavaScript Section” and select disable.

How do I enable JavaScript Browser?

Enable Java in the browser through the Java Control Panel . In the Java Control Panel, click the Security tab. Select the option Enable Java content in the browser. Click Apply and then OK to confirm the changes. Restart the browser to enable the changes.

How do I open a window in JavaScript?

Syntax for the JavaScript Window Open() Method. To open a URL in a new browser window, use the Javascript open() method as shown here: window.open(URL, name, specs, replace) and customize each of the parameters. For example, the code below opens a new window and specifies its appearance using parameters.

How do I enable JavaScript in Windows XP?

To enable JavaScript in Internet Explorer for Windows XP, perform the following steps: a. From the Tools menu, click Internet Options. b. In the Internet Properties dialog box, from the Security tab, click the Internet icon, and then click Custom Level. c. From the Security Settings dialog box, scroll to Scripting.