What is JavaScript

  • JavaScript is another programming language like Python. It works with other coding languages like CSS and HTML.
  • JavaScript includes variables, operators, functions, loops, strings, and much more.

JavaScript can be used for math!

Rounding 

Math.round(4.6);

5
Math.round(2.3);

2

Ceiling Function 

Math.ceil(4.9);

5
Math.ceil(4.2);

5

Floor Function 

Math.floor(6.7);

6
Math.floor(2.1);

2

Positive and Negative Signs 

Math.sign(2);

1
Math.sign(-4);

-1

Powers 

Math.pow(4, 2);

16
Math.pow(3, 4);

81

Square Roots 

Math.sqrt(4);

2
Math.sqrt(15);

3.872983346207417

Absolute Value 

Math.abs(7);

7
Math.abs(-54278);

54278