1// JS Tip of the Day
2// Calling a function only if a condition is true
3
4const myFavouriteHero = "Batman";
5const callHero = (hero) => console.log(`Help me ${hero}!`); 
6
7
8// Longhand 
9if (myFavouriteHero) {
10 callHero(myFavouriteHero); // Help me Batman!
11} 
12// Shorthand 
13myFavouriteHero && callHero(myFavouriteHero); // Help me Batman!

1// JS Tip of the Day
2// Get a Random Number in a Range (max included)
3
4const randomInRange = (min, max) => {
5  return Math.floor(Math.random() * (max - min + 1)) + min;
6}
7
8console.log(randomInRange(20, 50)); // 34

1// JS Tip of the Day
2// Check for positive number
3
4const isPositiveNumber = num => !!Math.max(0, num);
5
6console.log(isPositiveNumber(200)); // true 
7console.log(isPositiveNumber(-200)); // false

1// JS Tip of the Day
2// Batman 1966 Theme (old but gold tip)!!!!
3
4console.log(`${Array(16).join(Number('1966 Theme'))} Batman!`);
5
6// Today is my birthday ... I hope you enjoy this weird but awesome tip! :D

1// JS Tip of the Day
2// Shuffle Array Items
3
4const heroes = ['Batman', 'Superman', 'Wonder Woman'];
5
6const sortRandom = (arr) => arr.sort(() => Math.random() - 0.5);
7
8console.log(sortRandom(heroes));