The Complete JavaScript Handbook

From FreeCodeCamp https://medium.freecodecamp.org/the-complete-javascript-handbook-f26b2c71719c The JavaScript Handbook follows the 80/20 rule: learn 80% of JavaScript in 20% of the time. Learn all you need to know about JavaScript! Note: you can get a PDF, ePub, or Mobi version of this handbook for easier reference, or for reading on your Kindle or tablet.