string concatenation in js
var str1 = "Hello ";
var str2 = "world!";
var res = str1.concat(str2);
console.log(res);string concatenation in js
var str1 = "Hello ";
var str2 = "world!";
var res = str1.concat(str2);
console.log(res);insert string in string java
String newString = originalString.substring(0, index + 1)
+ stringToBeInserted
+ originalString.substring(index + 1);Copyright © 2021 Codeinu
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