1. What is JavaScript?

2. Variable:

  1. string type
  2. number type
  3. Boolean type
Example of variable type

3. Mathematical operation in JavaScript

  1. (+)Addition
  2. (-)Subtraction
  3. ( *)Multiplication
  4. ( ** )Exponentiation (ES2016)
  5. ( / )Division
  6. ( % )Modulus (Remainder)
  7. ( ++ )Increment
  8. — Decrement

4 . Array

5 .Loop in JavaScript

  1. for loop
  2. while loop

6 . Function

  1. What is function
  1. loop give output continuously do not stop give all the output until condition fulfil
  2. but function do not do this when user want this place show output it given anywhere user it call

8 . Factorial using function

9. var/let/const

  1. it al time can use
  1. if have possibility to change the variable name then use the let l

10. Object in JavaScript

  1. What is object?




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