size
Modified on Thu, 24 Aug 2023
Description
Use this function to get the size of a collection. It returns the length for array-like values or the number of its own enumerable string-keyed properties for objects.
Syntax
size(collection)
Returns
| Return Value | Description |
|---|---|
| Number | Returns the size of the collection, either its length for arrays or the count of its own enumerable properties for objects. |
Sample
| Example | Result | Description |
|---|---|---|
| size([1, 2, 3, 4, 5]) | 5 | Returns '5' because the collection is an array with 5 elements. |
| size({ name: 'John', age: 30 }) | 2 | Returns '2' because the collection is an object with 2 own enumerable properties. |
To view all Object methods, click here.
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