The https://freeCodeCamp.org open source codebase and curriculum. Learn to code and help nonprofits.
We recommend upgrading to the latest Microsoft Edge, Google Chrome, or Firefox.
JavaScript is used to give webpages a more interactive feel. Its event driven nature allows for such features as dropdown menus or video games. JavaScript is executed via the client, rather than server. This allows the browser to respond more quickly to a user’s input.