What I'm trying to do is that when 'Select' is clicked, any option in " bar" that has the same value with an option in " foo" would be selected. In this case Opt 1 and Opt 2 in " bar" should be selected. I've no idea why my javascript won't work.

I know it must be something very simple. I just can't see it. So my Javascript function is as followed:.

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Join the Stack Overflow Community. Stack Overflow is a community of 7. Join them; it only takes a minute: Select multiple stock trading logos in a multiple select box with Jquery Ask Question.

So my Javascript function is as followed: When posting your answers make sure you include your code. Fiddle's select option multiple values jquery last forever and the goal of SO is to create a lasting repository of good questions with good answers.

html - Selecting Multiple with jQuery - Stack Overflow

We want others to benefit from your knowledge. Apologies, didn't know they don't last forever. I edited your question for you to include the code. The asker is new at JS - I do not think your random selection generator with filter on hardcoded values is very explanatory or even answers the question. Why delegate by the way? Sign up or log in StackExchange.

How do I get the text value of a selected option? | jQuery Learning Center

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How to get multiple select box values using jquery? - Stack Overflow

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