const age = 32;
const tempature = -10;
const pi = 3.14;
console.log(typeof age);
console.log(typeof tempature);
console.log(typeof pi);
console.log('--------------');
const infinity = Infinity;
const nInfinity = -Infinity;
console.log(typeof infinity);
console.log(typeof nInfinity);
console.log('--------------');
const riverKim = '"ri"verkim';
console.log(riverKim);
console.log(typeof riverKim);
const ive = "'아이브' 안유진";
console.log(ive);
const iveYuJin = '아이브\n안유진'
console.log(iveYuJin);
const iveWonYoung = '아이브\t장원영';
console.log(iveWonYoung);
const backSlash = '아이브\\뉴진스';
console.log(backSlash);
const smallQutoation = '아이브\'뉴진스';
console.log(smallQutoation);
const iveWonYoung2 = `아이브i '" / / / / / /
장원영`;
console.log(iveWonYoung2);
console.log(typeof iveWonYoung2);
const groupName = '아이브';
console.log(groupName + ' 안유진');
console.log(`${groupName} 안유진`);
console.log('-------------');
const isTrue = true;
const isFalse = false;
console.log(typeof isTrue);
console.log(typeof isFalse);
let noInit;
console.log(noInit);
console.log(typeof noInit);
let init = null;
console.log(init);
console.log(typeof init);
console.log('----------')
const test1 = '1';
const test2 = '1';
console.log(test1 === test2);
const values = test1 === test2;
console.log(values);
console.log(typeof values);
const symbol1 = Symbol('1');
const symbol2 = Symbol('1');
console.log(symbol1 === symbol2);
const dictionary = {
red: '빨간색',
orange: '주황색',
yellow: '노란색',
color1: '컬러1',
'color2': '컬러2',
};
console.log(dictionary);
console.log(dictionary['red']);
console.log(dictionary['orange']);
console.log(dictionary['yellow']);
console.log(dictionary['color1']);
console.log(dictionary['color2']);
console.log(typeof dictionary);
const iveMembersArray = [
'안유진',
'가을',
'레이',
'장원영',
'리즈',
'이서',
];
console.log(iveMembersArray);
console.log(iveMembersArray[0]);
console.log(iveMembersArray[5]);
console.log(iveMembersArray[6]);
iveMembersArray[0] = 'riverkim';
console.log(iveMembersArray);
console.log(typeof iveMembersArray);