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Is using includes() faster than do-while when iterating trhough an array in Javascript?

When iterating through an array in JavaScript, the fastest method will depend on the specific use case and the size of the array. In general, if you are looking for a specific element in an array and you want to know if the element exists in the array, the Array.prototype.includes() method will be faster than …

Is using includes() faster than do-while when iterating trhough an array in Javascript? Read More »

Object methods in Javascript

In JavaScript, the Object object has several methods available to it, including: Please note that this list is not exhaustive, and there are some additional methods that you can use depending on the JavaScript engine and environment you are running.

Using map method in Javascript

The map() method in JavaScript is used to create a new array with the results of calling a provided function on every element in the calling array. Here are a few examples: Note that the map() method does not modify the original array, it returns a new array with the modified elements.

Methods for working with arrays in JavaScript

You can also sort an array of object by providing a comparator function Please note that sort() method sorts the elements of an array in ascending order by default, so if you want to sort it in descending order you need to provide a comparator function.

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