How to change colour using select and option tags ?

Question

I want to select a number from dropdown,and based on that particular number choosen i want the colour to be changed in a table.

Answer 1

You have to use a little bit of JavaScript for that.

JavaScript has a change event using which you can detect that value of drop-down is changed.
And then you can call a function that changes background color.

Try to implement it, if you have further doubts then please let us see your attempt first.

Answer 2

https://code.sololearn.com/WhLJ8CShf1Hs/?ref=app

Learn selectedIndex method
https://developer.mozilla.org/en-US/docs/Web/API/HTMLSelectElement/selectedIndex

Answer 3

Sir, can we use this method in table?