stringsPractice.js

// 1. 
let firstName = 'William';
let lastName = 'Rossen';
let fullName = firstName + ' ' + lastName;
console.log(fullName);

// 2.
console.log(firstName.concat(lastName));

// 3.
let nameArray = fullName.split(' ');
console.log(nameArray);

// 4.
let language = 'JavaScript';
let idx = language.indexOf('S');
console.log(idx);

// 5.
let charCode = language.charCodeAt(idx);
console.log(charCode);

// 6.
console.log(String.fromCharCode(charCode));

// 7.
console.log(language.lastIndexOf('a'));

// 8.
let a = 'a';
let b = 'b';
console.log(a > b);
b = 'B';
console.log(a > b);

// 9.
let aIndex = language.indexOf('a');
let vIndex = language.indexOf('v');
console.log(language.substr(aIndex, 4));
console.log(language.substr(vIndex, 4));

// 10.
console.log(language.substring(aIndex, 4));
console.log(language.substring(vIndex, 4));

// 11.
let fact1 = 'JavaScript is fun';
let fact2 = 'Kids like it too';
let compoundSentence = fact1 + ' and ' + fact2.toLowerCase();
console.log(compoundSentence);

// 12.
console.log(fact1[0]);
console.log(fact2[0]);

// 13.
let pi = 22 / 7;
pi = pi.toString();
console.log(pi.lastIndexOf('14'));

// 14.
let boxNumber = (356).toString();
console.log(boxNumber);

// 15.
boxNumber = parseInt(boxNumber, 10);
console.log(typeof boxNumber);
boxNumber = String(boxNumber);
console.log(typeof boxNumber);

// 16.