Javascript String concat() is an inbuilt function that concatenates string arguments to a calling string and returns a new string. The concat() method is used for one or more strings. Javascript concat() method does not change existing strings but returns a new string containing the text of the joined strings.

Javascript string concat()

Javascript String concat() function concatenates the string arguments to a calling string and returns the new string. The changes to an original  string or the returned string don’t affect the other.

Concatenation is an operation that forms the basis of joining the two  strings.

Merging strings is the inevitable aspect of programming.

Before getting into “String Concatenation in JavaScript”, let’s clear out the basics first.

When the interpreter executes an operation, the new string is created.

Every programming language has a different syntax for concatenation operation.

The syntax is javascript string concat() syntax is following.

Syntax

string.concat(string1, string2, ..., stringX)

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