javascript find objects that are the same in an array


The array method some() can be used to test whether at least one element in the array passes the test implemented by the provided function, returning true if it finds an element for which the provided function returns true, and false otherwise. 1

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To find out what properties an object has, you can use the Object.keys function. You give it an object, and it returns an array of strings—the object’s ...
Data Structures: Objects and Arrays :: Eloquent JavaScript

Today, we’re going to look at a much more robust way to compare two arrays (or objects) and check if they’re equal to each other. What we need to compare ...
Check if two arrays or objects are equal with JavaScript | Go Make Things

You may have seen yourself in this situation when coding in JavaScript: you have an array of objects, and you need to find some specific object inside this ...
JavaScript: find an object in array based on object's property (and learn about the "find" function)