How to concate two strings using concat in javaScript

Опубликовано: 15 Май 2026
на канале: Profu' de geogra'
No
0

The .concat() method is used to join two or more strings and return a new combined string. It does not modify the original strings.
Basic Syntax:
string1.concat(string2, string3, ..., stringN)
Key Features of concat()
✔ Can combine multiple strings in a single call.
✔ Does NOT modify the original string (Strings in JavaScript are immutable).
✔ Returns a new string instead of modifying str1 or str2.
Best Practice: While .concat() works well, many developers prefer the + operator or template literals (${}) for better readability.