Run results for: Compare string place methods 2

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/71.0.3578.98 Safari/537.36

Browser: Chrome 71

Operating system: Mac OS X 10.14.1

Device Platform: Desktop

Date tested: 5 years ago

Script Preparation code:

var str = 'sdfsdfsfmsdmfsmfsdfmsmfsdfdsfmsdfmdsfsfsdmfsdfsm fs  msdm sd fsd msd msfdf fsmdff smd\u0012sajsha dkdjsa';

Tests:

Str replace while
while (str.includes("m")) { str = str.replace('m', 'N'); } console.log("while", str);
Split and Join
str = str.split('m').join('N'); console.log("splitNjoin", str);
replace first only
str = str.replace('m', 'N'); console.log("replace 1st", str);