Test and verify your own code instead of taking advice at face value. The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". It contains well written, well thought and well explained computer science and programming articles, quizzes and practice/competitive programming/company interview Questions. A string is a sequence of one or more characters that may consist of letters, numbers, or symbols. This is the below example of implementing the string concatenating type of function with a different type of separators involvement. There are several other helpful methods in strings: str.trim() - removes ("trims") spaces from the beginning and end of the string. Well, benchmarking code like this isn't as easy as simply running it and observing the results. I hope you learned what is the definition of JavaScript join() Method or function along with its syntax and explanation of the parameter, How JavaScript join() or JavaScript array.join() function/method works along with various examples of join() method to understand the concept better and so easily. There are two types of join () methods in the Java String class. Here at first inside of the and tags,