2.8 KiB
2.8 KiB
isPositiveInteger
Test if a value is a number having a positive integer value.
Usage
var isPositiveInteger = require( '@stdlib/assert/is-positive-integer' );
isPositiveInteger( value )
Tests if a value
is a number
having a positive integer
value.
var Number = require( '@stdlib/number/ctor' );
var bool = isPositiveInteger( 5.0 );
// returns true
bool = isPositiveInteger( new Number( 5.0 ) );
// returns true
bool = isPositiveInteger( -5.0 );
// returns false
bool = isPositiveInteger( 0.0 );
// returns false
bool = isPositiveInteger( 3.14 );
// returns false
bool = isPositiveInteger( null );
// returns false
isPositiveInteger.isPrimitive( value )
Tests if a value
is a primitive number
having a positive integer
value.
var Number = require( '@stdlib/number/ctor' );
var bool = isPositiveInteger.isPrimitive( 3.0 );
// returns true
bool = isPositiveInteger.isPrimitive( new Number( 3.0 ) );
// returns false
isPositiveInteger.isObject( value )
Tests if a value
is a Number
object having a positive integer
value.
var Number = require( '@stdlib/number/ctor' );
var bool = isPositiveInteger.isObject( 3.0 );
// returns false
bool = isPositiveInteger.isObject( new Number( 3.0 ) );
// returns true
Examples
var Number = require( '@stdlib/number/ctor' );
var isPositiveInteger = require( '@stdlib/assert/is-positive-integer' );
var bool = isPositiveInteger( 5.0 );
// returns true
bool = isPositiveInteger( new Number( 5.0 ) );
// returns true
bool = isPositiveInteger( 0.0 );
// returns false
bool = isPositiveInteger( 3.14 );
// returns false
bool = isPositiveInteger( -5.0 );
// returns false
bool = isPositiveInteger( '5' );
// returns false
bool = isPositiveInteger( null );
// returns false