function isInteger( x ) {
	// NOTE: we explicitly avoid using `@stdlib/math/base/special` here in order to avoid circular dependencies.
	return ( Math.floor( x ) === x ); // eslint-disable-line stdlib/no-builtin-math
}
Tests if a finite double-precision floating-point number is an integer.

@private
@param {number} x - value to test
@returns {boolean} boolean indicating whether the value is an integer

@example
var bool = isInteger( 1.0 );
// returns true

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