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);String Concatenation
String firstName = "John ";
String lastName = "Doe";
System.out.println(firstName.concat(lastName));Copyright © 2021 Codeinu
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