![]() This is what I am talking about: const a = Īnd even create new arrays with specified lengths: const a = Ĭonsole.log(a) // [undefined, undefined, undefined. The fun thing is, that you can modify the length manually. Most of you know that you can get the length of an array like this: const a = Here I will list top 8 array manipulation snippets in JavaScript, including array length, replacing elements, sorting, and many others. ![]() Arrays are one of the most common data structures there is, and you need to be absolutely confident using it.
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