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JavaScript from Zero

JavaScript शुरू से — वेब में जान डालिए — पहले वेरिएबल से लेकर अपने कैनवस गेम तक।

Learn real JavaScript with Indian examples: GST bills, marks lists, a counter and a to-do app, and finally “Catch the Laddoos”, a canvas game you build and play. Everything runs safely in your browser.

Start lesson 1 →Final project
  • 15lessons
  • 27challenges
  • 12hto finish

Syllabus

Unit 1: Values and variables मान और वेरिएबल2 lessons

  1. Your first programconsole.log, let and const.2 challenges · 10 min
  2. Numbers and typestypeof, maths operators, % and rounding.2 challenges · 12 min

Unit 2: Strings and decisions स्ट्रिंग और फ़ैसले2 lessons

  1. Working with textTemplate literals, string methods and a GST bill line.2 challenges · 12 min
  2. Making decisionsif / else if / else, comparisons, && and ||.2 challenges · 14 min

Unit 3: Loops and arrays लूप और ऐरे3 lessons

  1. Repeat with loopsfor loops and while loops.2 challenges · 12 min
  2. Lists with arraysIndexes, length, totals, averages, push and includes.2 challenges · 14 min
  3. for…of, filter and mapSimpler loops, picking items, changing every item.2 challenges · 14 min

Unit 4: Objects and functions ऑब्जेक्ट और फ़ंक्शन3 lessons

  1. ObjectsGroup named values: a product or a student.1 challenge · 10 min
  2. FunctionsParameters, return values and arrow functions.2 challenges · 14 min
  3. Arrays of objectsA shopping cart total and a stock list.2 challenges · 14 min

Unit 5: The DOM and events DOM और इवेंट2 lessons

  1. Change the pagequerySelector, textContent, classList and click events — a counter app.2 challenges · 14 min
  2. Build a to-do appRead an input, create list items, and mark them done.2 challenges · 18 min

Unit 6: Canvas and your first game कैनवस और आपका पहला गेम3 lessons

  1. Drawing on a canvasfillStyle, fillRect and arc.1 challenge · 12 min
  2. Game logicClamping, collisions and arrow-key movement.2 challenges · 16 min
  3. ★ Final project: Catch the LaddoosPut it all together in a real canvas game.1 challenge · 30 min

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