chris-sev

{"lastUpload":"2020-08-19T21:35:08.705Z","extensionVersion":"v3.4.3"}

chris-sev

// 1. create a message
const message = 'This is my message.';

// 2. replace message with new thing
// this creates a brand new string. does not change the original variable (message)
const newMessage = message.replace('message', 'new thing');

// 3. output: This is my new thing.
console.log(newMessage);

chris-sev

// 1. we have a url
const url = "http://scotch.io";

// 2. replace http: with https:
const httpsUrl = url.replace("http:", "https:");

// 3. output: https://scotch.io
console.log(httpsUrl);

chris-sev

// 1. we have a sentence
const message = 'This is my store. In my store we store store store.'

// 2. replace all store with shop using a regular expression
// normally .replace() will only replace the 1st occurrence
const newMessage = message.replace(new RegExp('store', 'g'), 'shop');

// 3. output: This is my shop. In my shop we shop shop shop.
console.log(newMessage);

chris-sev

const myMessage = 'this is the sentence to end all sentences';

const newMessage = myMessage.replace('sentence', 'message');

console.log(newMessage); // this is the message to end all sentences

chris-sev

const myMessage = 'this is the sentence to end all sentences';

const newMessage = myMessage.replace(/sentence/g, 'message');

console.log(newMessage); // this is the message to end all messages

chris-sev

const myMessage = 'this is the sentence to end all sentences';

const newMessage = myMessage.replace(new RegExp('sentence', 'g'), 'message');

console.log(newMessage); // this is the message to end all messages

chris-sev

const myUrl = 'this\-is\-my\-url';


// myMessage.replace(/\\-/g, '-');
// or
const newUrl = myUrl.replace(new RegExp('\-', 'g'), '-');

console.log(newUrl); // this-is-my-url

chris-sev

// 1. we have a string
const myString = 'hi there. ';

// 2. repeat over it 5 times
const repeatedString = myString.repeat(5);

// 3. output: hi there. hi there. hi there. hi there. hi there.
console.log(repeatedString);

chris-sev

"🔥✨🚀".repeat(10);