DavidMellul

const PRECISION = 0.2; // Often called a Delta

function isValid(time) { // Ensures 1 second has elapsed
  const expected = 1; 
  
  // We only assert this :  (expected - precision) <= time <= (expected + precision) 
  return (expected - PRECISION <= time) && (expected + PRECISION >= time);
}

console.log(isValid(1.105));

DavidMellul

let x = 5;
let expected = 8;

console.log('Content of variable x is: ' + x + ', and expected is ' + expected);

// => Content of variable x is: 5, and expected is 8

DavidMellul

let x = 5;
let expected = 8;

console.log(`Content of variable x is: ${x} and expected is ${expected}`);

// => Content of variable x is: 5, and expected is 8

DavidMellul

let x = [1,2,3,4,5];
let y = [];

for(let i = 0; i < x.length; i ++)
  y[i] = x[i]*2;

console.log(y);

// => [2,4,6,8,10]

DavidMellul

let x = [1,2,3,4,5];
let y = x.map ( element => element*2 );

console.log(y);

// => [2,4,6,8,10]

DavidMellul

let x = [1,2,3,4,5];
let y = [];

for(let i = 0; i < x.length; i++)
  if(x[i] % 2 == 0)
    y.push(x[i]*2);
  else
    continue; 

console.log(y);

DavidMellul

let x = [1,2,3,4,5];
let y = x.filter( element => element % 2 == 0).map(element => element*2);

console.log(y);

// => [4,8]

DavidMellul

var OPTIONS = {
  'GRAYSCALE': 1, 'SEPIA': 2, 'HIGH-RES': 3, 'LOW-RES': 4
};

function setCameraSettings(options) {
  if(options.includes(OPTIONS['GRAYSCALE']))
     console.log('GRAYSCALE activated');
  if(options.includes(OPTIONS['SEPIA']))
    console.log('SEPIA activated');
  

DavidMellul

var OPTIONS = {
  'GRAYSCALE': 1, 'SEPIA': 2, 'HIGH-RES': 4, 'LOW-RES': 8
};

function setCameraSettings(options) {
  if( options & OPTIONS['GRAYSCALE'] )
     console.log('GRAYSCALE activated');
  if( options & OPTIONS['SEPIA'] )
    console.log('SEPIA activated');
  

DavidMellul

// Hypothetical NLP function - ES6 includes used
function isTextFunEnough(text) {
  if(text.length == 0) {
    return false;
  }
  else if(text.includes('lol')) {
    if(text.includes('angry'))
      return false;
    else
      return true;