Mar 26 · 7 min read · In the early decades of JavaScript, developers relied almost exclusively on two fundamental data structures for managing collections: the Object for key-value mapping and the Array for ordered lists.
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Dec 5, 2023 · 3 min read · Now, let's create our version of the map method.As mentioned in the introduction, to avoid the complexity of classes, we will use functions that take the array as a parameter to perform operations on it. So, the first param of our map function will b...
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Mar 15, 2023 · 2 min read · Definition: - In JavaScript, Map is a data structure that allows us to store key-value pairs and both key and value can be of any data type, like objects, functions and many more. Maps can be considered similar to objects with some key differences. C...
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