ncatalin
2/23/2018 - 4:54 PM

Numbers & The Math Object

Modern JavaScript From The Beginning from Brad Traversy

index.html
content_copyfile_download
<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta http-equiv="X-UA-Compatible" content="ie=edge">
  <title>JavaScript Sandbox: Section 2</title>
</head>
<body>
  <h1>JavaScript Sandbox: Section 2</h1>
  
  <script src="app.js"></script>
</body>
</html>
app.js
content_copyfile_download
const num1 = 100;
const num2 = 50;
let val;

// Simple math with numbers
val = num1 + num2;
val = num1 * num2;
val = num1 - num2;
val = num1 / num2;
val = num1 % num2;

// Math Object
val = Math.PI;
val = Math.E;
val = Math.round(2.4);
val = Math.ceil(2.4);
val = Math.floor(2.8);
val = Math.sqrt(64);
val = Math.abs(-3);
val = Math.pow(8, 2);
val = Math.min(2,33,4,1,55,6,3,-2);
val = Math.max(2,33,4,1,55,6,3,-2);
val = Math.random();

val = Math.floor(Math.random() * 20 + 1);

console.log(val);