text: ﻿(function () {
      'use strict';
  
      console.log(Math.PI); // 3.141...
      console.log(Math.E); // 2.718...
  
      console.log(Math.ceil(1.2)); // 2
      console.log(Math.floor(1.9)); // 1
      console.log(Math.round(4.4)); // 4
      console.log(Math.max(1, 2, 3)); // 3
      console.log(Math.min(1, 2, 3)); // 1
      console.log(Math.abs(-7)); // 7
      console.log(Math.sqrt(64)); // 8
      console.log(Math.pow(3, 2)); // 9
      console.log(Math.random()); // e.g. 0.869...
      console.log(Math.floor(Math.random() * 10)); // e.g. 2
  }());