Below are the approaches used to find the length of JavaScript dictionary
Table of Content
- Using Object.keys()
- Using Object.getOwnPropertyNames()
- Using hasOwnProperty()
How to Find the Length of JavaScript Dictionary ?
In JavaScript, you may often find a dictionary referred to as an object. Therefore, unlike arrays which have a length property, objects (dictionaries) do not have a built-in length property. However, the “length” of a given dictionary in JavaScript may be determined through counting the pairs of key-value it contains.
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