replace with js code example
Example 1: javascript replace string
var str = "JavaScript replace method test";
var res = str.replace("test", "success");
//res = Javscript replace method success
Example 2: how to use the replace method in javascript
let string = 'soandso, my name is soandso';
let replaced = string.replace(/soandso/gi, 'Dylan');
console.log(replaced); //Dylan, my name is Dylan
Example 3: replace in string javascript
const p = 'hello world ! hello everyone ! ';
const regex = /hello/gi;
console.log(p.replace(regex, 'good morning'));
// expected output: "good morning world ! good morning everyone !"
console.log(p.replace('hello', 'good evening'));
// expected output: "good evening world ! hello everyone !"
Example 4: replace() in javascript
replace(regexp, newSubstr)
replace(regexp, replacerFunction)
replace(substr, newSubstr)
replace(substr, replacerFunction)