time-to-botec/squiggle/node_modules/@stdlib/assert/is-array-length/README.md
NunoSempere b6addc7f05 feat: add the node modules
Necessary in order to clearly see the squiggle hotwiring.
2022-12-03 12:44:49 +00:00

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# isArrayLength
> Test if a value is a valid array length.
<section class="usage">
## Usage
```javascript
var isArrayLength = require( '@stdlib/assert/is-array-length' );
```
#### isArrayLength( value )
Tests if a value is a valid `array` length.
```javascript
var bool = isArrayLength( 5 );
// returns true
bool = isArrayLength( -1 );
// returns false
bool = isArrayLength( 2.0e200 );
// returns false
bool = isArrayLength( 3.14 );
// returns false
bool = isArrayLength( null );
// returns false
```
</section>
<!-- /.usage -->
<section class="notes">
## Notes
- A valid `length` property for an [`Array`][mdn-array] is any integer value on the interval `[0, 2^32-1]`.
</section>
<!-- /.notes -->
<section class="examples">
## Examples
<!-- eslint no-undef: "error" -->
```javascript
var isArrayLength = require( '@stdlib/assert/is-array-length' );
var bool = isArrayLength( 5 );
// returns true
bool = isArrayLength( 0 );
// returns true
bool = isArrayLength( 2.0e200 );
// returns false
bool = isArrayLength( 5.256 );
// returns false
bool = isArrayLength( 1.0/0.0 );
// returns false
bool = isArrayLength( -1.0/0.0 );
// returns false
bool = isArrayLength( NaN );
// returns false
bool = isArrayLength( '5' );
// returns false
bool = isArrayLength( null );
// returns false
```
</section>
<!-- /.examples -->
<section class="links">
[mdn-array]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array
</section>
<!-- /.links -->