number
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What is number?
The number type represents both integers and floating-point values in JavaScript. It uses the IEEE 754 double-precision format, which means all numbers are stored as floats. Special values include Infinity, -Infinity, and NaN (Not a Number), which result from certain arithmetic operations.
Free resources to learn number
- ArticleNumber - JavaScript | MDN
More in stage 3: Data Types
number: common questions
Can I learn number in Hindi?
This lesson is written in English. Once you sign in, open it in the interactive course and ask the AI tutor to explain number in Hindi or Hinglish. The tutor answers from this lesson’s own text, so it stays on the syllabus, and it runs on your own Google, OpenAI or Anthropic key.
Is this number tutorial for beginners?
It is lesson 24 of 124 in the free JavaScript roadmap, in stage 3, Data Types. If you are new to JavaScript, start from stage 1 and come back here in order; if you already know the earlier stages, this lesson stands on its own.