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Questions - selectedindex

How can a radio button change an <option> of a drop-down list in JS?

my goal is for radio buttons to change an <option> of a <select> element (drop-down list). I was already able to solve the reverse behavior (selecting another <option> results in a c...
test-img

Drjodo

javascript

html

radio-button

html-select

selectedindex

Votes: 0

Answers: 2

Latest Answer

function validate_2(city) { document.getElementById("location_select").value = city; } function validate_1(){ radio = document.getElementsByTagName('input') if(radio...
test-img

DCR

I want to change the background color when one of the option from given option is selected in javascript?

I am trying to change the background color of a <div> when someone chooses a color from the drop-down menu. It's a notes taking website and i want people can change color of the notes. Here is t...
test-img

Code_2

javascript

function

select

onchange

selectedindex

Votes: 0

Answers: 1

Latest Answer

Here is a fixed version of your script: document.body.onclick=ev=>{ // delegated click event handler to "select" a card: if (ev.target.classList.contains("card-body")){ // works on .card-body ...
test-img

Carsten Massmann

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