প্রাকটিস চ্যালেঞ্জ-1:

What is JavaScript?

history of javascript

JavaScript Variable

Variable type

variable type in javascript

JavaScript Reserved Words

Variable name naming convention

JavaScript Style Guide

how to write variables name in javascript?

Mathematical operations in JavaScript

javascript arithmetic operators

mathematical operation shorthand javascript

new-start———

   var name++=; ar mane ager var ar shate 1 jok

aber var name - -=; ar mane ager var ar shate 1 beowh!

String Concatenation, type conversion parseInt parseFloat

JavaScript String concat()

type conversion parseInt parseFloat

Variable types

JavaScript data types and data structures

JavaScript data types and data structures - JavaScript | MDN

If

1 + 2 = 3, then why doesn’t 0.1 + 0.2 = 0.3 in JavaScript? The answer has to do with computer science and floating point math

avaScript Number toFixed()

Remainder (%)

javascript remainder vs modulo