javascript random 0 or 1 code example

Example 1: generate random numbers in js

Math.floor((Math.random() * 100) + 1);
//Generate random numbers between 1 and 100
//Math.random generates [0,1)

Example 2: javascript random number between 0 and 10

Math.floor(Math.random() * 10);

Example 3: angular random number between 1 and 10

function randomInteger(min, max) {
  return Math.floor(Math.random() * (max - min + 1)) + min;
}

Example 4: javascript random number 1 or -1

//an equation that returns either 1 or -1
var number = ((Math.floor(Math.random() * 2) - 2) * 2) + 1