arrays.js

const str = 'strings';
const num = 1.0;
const bool = false;
const arr = [1, 2, 3];

console.log(typeof str);
console.log(typeof num);
console.log(typeof bool);
console.log(typeof arr);

// =====================

const len = arr.length;
console.log(len);

// =====================

const stringArray = ['different', 'strings'];
const boolArray = [true, false];
const mixedArray = ['a string', 123, [true]];

// =====================

const firstElement = mixedArray[0];
console.log(firstElement);

// =====================

const testString = 'Coding bootcamp';
const secondChar = testString[1];
console.log(secondChar);

// Method 1
const index = testString.length - 1;
const lastChar = testString[index];
console.log(lastChar);

// Method 2
console.log(testString[testString.length - 1]);