ericcchiu

const getHttpStatusCode = statusCode => clientResponseCodeMap.get(statusCode) ?? clientResponseCodeMap.get(500);

ericcchiu

// Object
const clientResponseCode = {
  400: 'Bad Request: The server could not understand the request due to invalid syntax.',
  401: 'Unauthorized: The client is unauthenticated and must be properly authenticated.',
  403: 'Forbidden: The client does not have access rights to the content; that is, it is unauthorized, so the server is refusing to give the requested resource.',
  404: 'Not Found: The server can not find the requested resource.',
  500: 'Internal Server Error: The server has encountered a situation it does not know how to handle.',
};
// Map
const clientResponseCodeMap = new Map([

ericcchiu

// Status Code Table
const clientResponseCode = {
  400: 'Bad Request: The server could not understand the request due to invalid syntax.',
  401: 'Unauthorized: The client is unauthenticated and must be properly authenticated.',
  403: 'Forbidden: The client does not have access rights to the content; that is, it is unauthorized, so the server is refusing to give the requested resource.',
  404: 'Not Found: The server can not find the requested resource.',
  500: 'Internal Server Error: The server has encountered a situation it does not know how to handle.',
};

// getHttpStatusCode function that returns the message response associated with that status code.

ericcchiu

// Client Response Code Object
const clientResponseCode = {
  400: 'Bad Request: The server could not understand the request due to invalid syntax.',
  401: 'Unauthorized: The client is unauthenticated and must be properly authenticated.',
  403: 'Forbidden: The client does not have access rights to the content; that is, it is unauthorized, so the server is refusing to give the requested resource.',
  404: 'Not Found: The server can not find the requested resource.',
  500: 'Internal Server Error: The server has encountered a situation it does not know how to handle.',
};

ericcchiu

// Switch Statement: Client Response Codes
switch (httpStatusCode) {
  case 400:
    statusCodeResponse = `${httpStatusCode} Bad Request: The server could not understand the request due to invalid syntax.`;
    break;
  case 401:
    statusCodeResponse = `${httpStatusCode} Unauthorized: The client is unauthenticated and must be properly authenticated.`;
    break;
  case 403:
    statusCodeResponse = `${httpStatusCode} Forbidden: The client does not have access rights to the content; that is, it is unauthorized, so the server is refusing to give the requested resource.`;

ericcchiu

let lightColor = 'Green';
switch (lightColor) {
  case 'Red':
    console.log('Stop');
    break;
  case 'Yellow':
    console.log('Slow');
    break;
  case 'Green':
    console.log('Go');

ericcchiu

if (num % 15 === 0) {
  console.log('FizzBuzz');
} else if (num % 3 === 0) {
  console.log('Fizz');
} else if (num % 5 === 0) {
  console.log('Buzz');
} else {
  console.log(num);
}

ericcchiu

if (num % 2 === 0) {
  console.log('TRUE');
}
console.log('FALSE');

ericcchiu

const nums = [1,2,3,4,5];

const isEven = num => {
  if(num % 2 === 0) return num;
};

const isOdd = num => {
  if(num & 2 !== 0) return num;
}

ericcchiu

const sampleObject = {
  author: "J.R.R. Tolkien",
  genre: "Sci-Fi/Fantasy",
  birthday: "January 3, 1892",
  books: [
    {
      title: "The Silmarillion",
      publicationDate: 1927
    },
    {