stdlib/lib/node_modules/@stdlib/assert/is-class at develop

isClass

Test if a value is a class.

Usage

var isClass = require( '@stdlib/assert/is-class' );

isClass( value )

Tests if a value is a class.

var bool = isClass( class Animal {
    speak() {
        return this;
    }
} );
// returns true

var Rectangle = class {
    constructor( height, width ) {
        this.height = height;
        this.width = width;
    }
};

bool = isClass( Rectangle );
// returns true

bool = isClass( null );
// returns false

Examples

var isClass = require( '@stdlib/assert/is-class' );

var bool = isClass( class Person {} );
// returns true

bool = isClass( function Person() {} );
// returns false

bool = isClass( [] );
// returns false

bool = isClass( {} );
// returns false

bool = isClass( null );
// returns false