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# Function count
Count the number of elements of a matrix, array or string.
## Syntax
```js
math.count(x)
```
### Parameters
Parameter | Type | Description
--------- | ---- | -----------
`x` | string | Array | Matrix | A matrix or string
### Returns
Type | Description
---- | -----------
number | An integer with the elements in `x`.
## Examples
```js
math.count('hello world') // returns 11
const A = [[1, 2, 3], [4, 5, 6]]
math.count(A) // returns 6
math.count(math.range(1,6)) // returns 5
```
## See also
[size](size.md)