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Counting the frequency of elements in an array in JavaScript is one of the most common and most asked questions about arrays and the reduce method. We need to count the frequencies of all the elements that are present in the array, mainly with the help of the reduce method, which is often asked in … Read more

We are going to learn about methods that are available in JavaScript. These methods are used again and again in almost every kind of work that we do with JavaScript. I’m going to explain the data types and the methods associated with them. Essential JavaScript Methods for Strings Let’s say a string is “hello JavaScript”. … Read more