Answers for "js replace string regex"

replace regex javascript

const p = 'Dog dog';
const regex = /Dog/gi;
console.log(p.replace(regex, 'ferret'));
// expected output: "ferret ferret"

replace all occurrences of a string in javascript

const p = 'The quick brown fox jumps over the lazy dog. If the dog reacted, was it really lazy?';

console.log(p.replaceAll('dog', 'monkey'));

// expected output: "The quick brown fox jumps over the lazy monkey. If the monkey reacted, was it really lazy?"