The string value we enter for our search is case sensitive, so if we would search for “ manjaro” instead of “ Manjaro“, we would get the following result: undefined Code language: plaintext ( plaintext ) You probably can see where this could become a problem already. To do that, we can utilize the find() method! const findDistro = function( array, distroName) Code language: plaintext ( plaintext ) Modifying the Code for Case Sensitivity
And I mean the actual name, so it’s a string value. Now let’s assume we want to find a specific distribution by searching for its name. ] Code language: JavaScript ( javascript ) Let’s assume we have an array of objects of different kinds of Linux flavors: const linuxDistros = [ That means that you are actually searching for strings or numbers (values) instead of an index. The purpose of the find() method is to return the value of the first element of an array that matches the search criteria. There are actually two parts to the find() method. The purpose of the JavaScript Array Find Method Whichever method you choose, searching an array in JavaScript is relatively straightforward. This method returns the first element that matches the given predicate function, or undefined if no match is found. This method returns true if the given value is present in the array, or false if not.įinally, you can also use the () method. This array method returns the first index that matches the given value or -1 if no match is found.Īnother way to search an array is to use the () method. There are a couple of different ways to search an array in JavaScript. Array in JavaScript || Full-Stack Web-Development Course #24 How do you search an Array in JavaScript?
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