frontend-avond-javascript-oefeningen/arrays.js

let practiceFile = [273.15];
console.log(practiceFile);
practiceFile.push(42);
console.log(practiceFile);
practiceFile.push('hello');
console.log(practiceFile);
practiceFile.push(false, -4.6, '87');
console.log(practiceFile);

let cargoHold = ['oxygen tanks', 'space suits', 'parrot', 'instruction manual', 'meal packs', 'slinky', 'security blanket'];
cargoHold[5] = 'space tether';
console.log(cargoHold);
cargoHold.pop();
console.log(cargoHold);
cargoHold.shift();
console.log(cargoHold);
cargoHold.unshift(1138);
cargoHold.push('20 meters');
console.log(cargoHold);

console.log(`The array [${cargoHold}] has ${cargoHold.length} elements.`);

cargoHold.splice(3, 0, 'keys');
console.log(cargoHold);
console.log(cargoHold.indexOf('instruction manual'));
cargoHold.splice(4, 1);
console.log(cargoHold);
cargoHold.splice(2, 3, 'cat', 'fob', 'string cheese');
console.log(cargoHold);

let holdCabinet1 = ['duct tape', 'gum', 3.14, false, 6.0022e23];
let holdCabinet2 = ['orange drink', 'nerf toys', 'camera', 42];

let holdCabinet = holdCabinet1.concat(holdCabinet2);
console.log(holdCabinet);

console.log(holdCabinet1);

console.log(holdCabinet1.length);
holdCabinet1.splice(0, 3);
console.log(holdCabinet2.length);
holdCabinet2.splice(0, 2);
console.log(holdCabinet1);
console.log(holdCabinet2);
console.log(holdCabinet);

holdCabinet1.reverse();
holdCabinet2.sort();
console.log(holdCabinet1);
console.log(holdCabinet2);
console.log(holdCabinet);

let str = 'In space, no one can hear you code.';
console.log(str.split());
console.log(str.split('e'));
console.log(str.split(' '));
console.log(str.split(''));

let arr = ['B', 'n', 'n', 5];
console.log(arr.join());
console.log(arr.join('a'));
console.log(arr.join(' '));
console.log(arr.join(''));

let content = 'water , spacesuits , food , plasma sword , batteries';
console.log(content.split(' ').sort().join(' '));
/* Hoe kan je woorden die uit 2 delen bestaan samenhouden? Wat doe je met komma's?*/

let element1 = ['hydrogen', 'H', 1.008];
let element2 = ['helium', 'He', 4.003];
let element26 = ['iron', 'Fe', 55.85];
let table = [];

table.push(element1, element2, element26);
console.log(table);

console.log(table[1]);
console.log(table[1][1]);

console.log(table[0][2], table[1][0], table[2][1]);


let Marie = ['cat', 'female'];
let Toulouse = ['cat', 'male'];
let Pue = ['dog', 'female'];
let pets = [];

pets.push(Marie, Toulouse, Pue);

let Sigrid = ['human', 'female'];
let Valentijn = ['human', 'male'];
let humans = [];
humans.push(Sigrid, Valentijn);

let household = [];
household.push(pets, humans);

console.log(household);
console.log(household[0][0][0], household[1], household[0][1]);