E-Learning

Learn JavaScript – How to Get a Select Value in a Dropdown List?

 
How to recover in JavaScript, the value of an option in a dropdown list? Before anything else, we must remember that we can retrieve different information from that option. Let´s take a look at the terminology used to name different things related to an option.

Consider the example below:

The above option has the following information:

  • Index = 0
  • Value = Hello
  • Text = Hello World

 

JavaScript – How to recover the value of a selected option in a dropdown list

Keeping in mind what we stated above, we know that we can recover the index, the value or text. If you have the example below:

When running the following code:

The return would be the value 2.

If we want to recover the text of the option selected, the following code can be used:

And the returned value would be test2.
 

JavaScript – Using jQuery

If you can use jQuery, this operation becomes simpler. The code to retrieve the value or text of the selected option can be created following the model below:

These are the ways we had to share this article. Do you know other ways to do this operation in JavaScript?  Share your comments in the section below!

If you want to explore other questions, you can check LCTV videos on JavaScript. Below are some examples:

You can also subscribe to some channels that broadcast in JavaScript, such as the following:

JavaScript How to Get a Select Value from a Dropdown List programmingMichaeljcalkins

JavaScript How to Get a Select Value from a Dropdown List programmingRdegges

Another cool way to find out interesting things about JavaScript is to access our project page!

About author

I, Dr. Michael J. Garbade is the co-founder of the Education Ecosystem (aka LiveEdu), ex-Amazon, GE, Rebate Networks, Y-combinator. Python, Django, and DevOps Engineer. Serial Entrepreneur. Experienced in raising venture funding. I speak English and German as mother tongues. I have a Masters in Business Administration and Physics, and a Ph.D. in Venture Capital Financing. Currently, I am the Project Lead on the community project -Nationalcoronalvirus Hotline I write subject matter expert technical and business articles in leading blogs like Opensource.com, Dzone.com, Cybrary, Businessinsider, Entrepreneur.com, TechinAsia, Coindesk, and Cointelegraph. I am a frequent speaker and panelist at tech and blockchain conferences around the globe. I serve as a start-up mentor at Axel Springer Accelerator, NY Edtech Accelerator, Seedstars, and Learnlaunch Accelerator. I love hackathons and often serve as a technical judge on hackathon panels.