function isTriangularNumber( value ) {
	return ( isPrimitive( value ) || isObject( value ) );
}
Tests if a value is a triangular number.

## Notes

-   Return values are not reliable for numbers greater than `1125899906842624`.

@param {*} value - value to test
@returns {boolean} boolean indicating whether value is a triangular number

@example
var bool = isTriangularNumber( 36.0 );
// returns true

@example
var bool = isTriangularNumber( new Number( 36.0 ) );
// returns true

@example
var bool = isTriangularNumber( 3.14 );
// returns false

@example
var bool = isTriangularNumber( -5.0 );
// returns false

@example
var bool = isTriangularNumber( null );
// returns false