The concat() method joins two or more strings. The concat() method does not change the existing strings. The concat() method returns a new string.

Mar 13, 2025 · The concat() function concatenates the string arguments to the calling string and returns a new string. If the arguments are not of the type string, they are converted to string values before concatenating.

Jul 29, 2019 · There are 3 ways to concatenate strings in JavaScript. In this tutorial, you'll the different ways and the tradeoffs between them. The same + operator you use for adding two numbers can be used to concatenate two strings. You can also use +=, where a += b is a shorthand for a = a + b.

String's concat(..) var username = 'craig'; var joined = 'hello '.concat(username); Alternatively, use Array methods: join(..): var username = 'craig'; var joined = ['hello', username].join(' '); Or even fancier, reduce(..) combined with any of the above:

Aug 29, 2024 · The concat() method in JavaScript join or concatenate two or more strings together. It does not change the existing strings and returns a new string. This method efficiently combines multiple strings into one, ensuring the original strings remain unchanged. Syntax

Nov 27, 2024 · The concat() method is a built-in JavaScript function that combines multiple strings into one. While not as commonly used as the + operator or template literals, concat() is still a valid option, especially when you want a method-based approach.

Summary: in this tutorial, you’ll learn how to concatenate strings in JavaScript. JavaScript provides various options that allow you to concatenate two or more strings: Use the concat() method; Use the + and += operators; Use the template literals; 1) Using the concat() method

May 7, 2024 · How to Concatenate Strings in JavaScript Using the concat() Method. You can also use the built-in concat() method to concatenate two or more strings in JavaScript. The general syntax for the concat() method looks something similar to the following: string.concat(string1, string2, ..., stringN)

In JavaScript, concat () is a string method that is used to concatenate strings together. The concat () method appends one or more string values to the calling string and then returns the concatenated result as a new string.

You'll learn how to use the JavaScript concat () method to concatenate strings and return a new string that contains the combined strings.