javascript replace string
var str = "JavaScript replace method test";
var res = str.replace("test", "success");
//res = Javscript replace method successjavascript replace string
var str = "JavaScript replace method test";
var res = str.replace("test", "success");
//res = Javscript replace method successstring replace javascript
let re = /apples/gi;
let str = "Apples are round, and apples are juicy.";
let newstr = str.replace(re, "oranges");
console.log(newstr)
output:
"oranges are round, and oranges are juicy."javascript string replace
const p = 'Its going to rain today and its going to rain tomorrow';
// Example of replacing all occurrances
// g = global search, which searches all instances
// i = case insensitive, which will match 'a' with 'A'
const regex = /rain/gi;
console.log(p.replace(regex, 'snow'));
// expected output: "Its going to snow today and its going to snow tomorrow"
// Example of replacing the first occurance
console.log(p.replace('rain', 'snow'));
// expected output: "Its going to snow today and its going to rain tomorrow"JS replace
// siingle replace
"str".replace('s', 'a') // atr
"str".replace(/s|r/, 'a') //ata
// replace all occurrences
"strstr".replace(/s/, 'a') //atratr
// replace with a function
function replacer(match, p1, p2, p3, offset, string) {
// p1 is nondigits, p2 digits, and p3 non-alphanumerics
return [p1, p2, p3].join(' - ');
}
let newString = 'abc12345#$*%'.replace(/([^\d]*)(\d*)([^\w]*)/, replacer);
console.log(newString); // abc - 12345 - #$*%Copyright © 2021 Codeinu
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