Learn to Code
John F. Dumas
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Why Learn Javascript?

► It is already present and supported in all major browsers. You do not have to install anything in order to get started. Here's an in-browser example that demonstrates that point, press 'Start Animation' or 'Stop Animation' to begin or end the animation.


Source Code, Test HTML Page

► Javascript is popular. As of July, 2021, the TIOBE Index of programming popularity was:

  1. C
  2. Python
  3. Java
  4. C++
  5. C#
  6. Visual Basic
  7. Javascript


  1. Language Version Specifications

  2. Mozilla Developer Network

  3. Execute Javascript Code Online


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