Кодирование

console.log('Time to encode a message! 🔐')

let message = 'hello'
console.log('Original:', message)

let shift = 3
console.log('Secret shift key:', shift)

let secret = ''
console.log('Secret box is empty for now:', secret)

let message = 'hello'
let shift = 3
let first = String.fromCharCode(message.charCodeAt(0) + shift)
console.log('First letter becomes:', first)

let message = 'hi'
let shift = 3
for (let i = 0; i < message.length; i++) {
  console.log(String.fromCharCode(message.charCodeAt(i) + shift))
}

let message = 'hi'
let shift = 3
let secret = ''
for (let i = 0; i < message.length; i++) {
  secret += String.fromCharCode(message.charCodeAt(i) + shift)
}
console.log('Secret:', secret)

let message = 'hello'
let shift = 3
let secret = ''
for (let i = 0; i < message.length; i++) {
  secret += String.fromCharCode(message.charCodeAt(i) + shift)
}
console.log('hello becomes:', secret)

function encode(msg, shift) {
  let out = ''
  for (let i = 0; i < msg.length; i++) {
    out += String.fromCharCode(msg.charCodeAt(i) + shift)
  }
  return out
}
console.log(encode('cat', 2))

function encode(msg, s) {
  let out = ''
  for (let i = 0; i < msg.length; i++) out += String.fromCharCode(msg.charCodeAt(i) + s)
  return out
}
console.log(encode('dog', 1))
console.log(encode('dog', 5))

function encode(msg, s) {
  let out = ''
  for (let i = 0; i < msg.length; i++) out += String.fromCharCode(msg.charCodeAt(i) + s)
  return out
}
console.log('Message: meet me at noon')
console.log('Secret:', encode('meet me at noon', 4))

console.log('Encoding: MASTERED! 🌟')