@stdlib/assert
Version:
Standard assertion utilities.
162 lines (100 loc) • 3.38 kB
Markdown
<!--
@license Apache-2.0
Copyright (c) 2024 The Stdlib Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
-->
# isPositiveFinite
> Test if a value is a number having a finite positive value.
<section class="usage">
## Usage
```javascript
var isPositiveFinite = require( '@stdlib/assert/is-positive-finite' );
```
#### isPositiveFinite( value )
Tests if a value is a number having a finite positive value.
<!-- eslint-disable no-new-wrappers -->
```javascript
var Number = require( '@stdlib/number/ctor' );
var bool = isPositiveFinite( 5.0 );
// returns true
bool = isPositiveFinite( new Number( 5.0 ) );
// returns true
bool = isPositiveFinite( 1.0/0.0 );
// returns false
bool = isPositiveFinite( -5.0 );
// returns false
bool = isPositiveFinite( new Number( 1.0/0.0 ) );
// returns false
bool = isPositiveFinite( null );
// returns false
```
#### isPositiveFinite.isPrimitive( value )
Tests if a value is a primitive number having a finite positive value.
<!-- eslint-disable no-new-wrappers -->
```javascript
var Number = require( '@stdlib/number/ctor' );
var bool = isPositiveFinite.isPrimitive( 3.0 );
// returns true
bool = isPositiveFinite.isPrimitive( 3.0/0.0 );
// returns false
bool = isPositiveFinite.isPrimitive( new Number( 3.0 ) );
// returns false
```
#### isPositiveFinite.isObject( value )
Tests if a value is a `Number` object having a finite positive value.
<!-- eslint-disable no-new-wrappers -->
```javascript
var Number = require( '@stdlib/number/ctor' );
var bool = isPositiveFinite.isObject( new Number( 3.0 ) );
// returns true
bool = isPositiveFinite.isObject( 3.0 );
// returns false
bool = isPositiveFinite.isObject( new Number( 1.0/0.0 ) );
// returns false
```
</section>
<!-- /.usage -->
<section class="examples">
## Examples
<!-- eslint-disable no-new-wrappers -->
<!-- eslint no-undef: "error" -->
```javascript
var Number = require( '@stdlib/number/ctor' );
var isPositiveFinite = require( '@stdlib/assert/is-positive-finite' );
var bool = isPositiveFinite( 5.0 );
// returns true
bool = isPositiveFinite( new Number( 5.0 ) );
// returns true
bool = isPositiveFinite( 3.14 );
// returns true
bool = isPositiveFinite( 0.0 );
// returns false
bool = isPositiveFinite( 1.0/0.0 );
// returns false
bool = isPositiveFinite( new Number( 1.0/0.0 ) );
// returns false
bool = isPositiveFinite( -5.0 );
// returns false
bool = isPositiveFinite( '5' );
// returns false
bool = isPositiveFinite( null );
// returns false
```
</section>
<!-- /.examples -->
<!-- Section for related `stdlib` packages. Do not manually edit this section, as it is automatically populated. -->
<section class="related">
</section>
<!-- /.related -->
<!-- Section for all links. Make sure to keep an empty line after the `section` element and another before the `/section` close. -->
<section class="links">
</section>
<!-- /.links -->