ractive/src/utils/defineProperty.js

Next-generation DOM manipulation

import isClient from 'config/isClient';

var defineProperty;

try {
	Object.defineProperty({}, 'test', { value: 0 });

	if ( isClient ) {
		Object.defineProperty( document.createElement( 'div' ), 'test', { value: 0 });
	}

	defineProperty = Object.defineProperty;
} catch ( err ) {
	// Object.defineProperty doesn't exist, or we're in IE8 where you can
	// only use it with DOM objects (what the fuck were you smoking, MSFT?)
	defineProperty = function ( obj, prop, desc ) {
		obj[ prop ] = desc.value;
	};
}

export default defineProperty;