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isInfinite
Test if a value is an infinite number.
Usage
var isInfinite = require( '@stdlib/assert/is-infinite' );
isInfinite( value )
Tests if a value is an infinite number
.
var Number = require( '@stdlib/number/ctor' );
var bool = isInfinite( 1.0/0.0 );
// returns true
bool = isInfinite( new Number( 1.0/0.0 ) );
// returns true
bool = isInfinite( 1.0 );
// returns false
bool = isInfinite( null );
// returns false
isInfinite.isPrimitive( value )
Tests if a value
is a primitive number
having an infinite value.
var Number = require( '@stdlib/number/ctor' );
var bool = isInfinite.isPrimitive( -1.0/0.0 );
// returns true
bool = isInfinite.isPrimitive( new Number( -1.0/0.0 ) );
// returns false
isInfinite.isObject( value )
Tests if a value
is a Number
object having an infinite value.
var Number = require( '@stdlib/number/ctor' );
var bool = isInfinite.isObject( 1.0/0.0 );
// returns false
bool = isInfinite.isObject( new Number( 1.0/0.0 ) );
// returns true
Examples
var Number = require( '@stdlib/number/ctor' );
var isInfinite = require( '@stdlib/assert/is-infinite' );
var bool = isInfinite( 1.0/0.0 );
// returns true
bool = isInfinite( -1.0/0.0 );
// returns true
bool = isInfinite( new Number( 1.0/0.0 ) );
// returns true
bool = isInfinite( -5.0 );
// returns false
bool = isInfinite( 0.0 );
// returns false
bool = isInfinite( 5.256 );
// returns false
bool = isInfinite( '1.0/0.0' );
// returns false
bool = isInfinite( null );
// returns false