JavaScript scripting language facilitates a disciplined approach to designing computer programs that enhance the functionality and appearance of web pages. It makes web pages more dynamic and interactive.

  1. 15 Puzzle

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  2. Format using Document Object Model (DOM)

    The DOM gives you acess to all the elements on a web page. Inside the browser, the whole web page-paragraphs, forms, tables, etc.-is represented in an object hierarchy. Using JavaScript, you can create, modify and remove elements in the page dynamically.

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  3. Push counter

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    Count:

    Click Refresh (or Reload) to run the script again.

  4. Check your multiplication

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    Your answer:

    Click Refresh (or Reload) to run this script again.