Function shallowDiffers

compat/src/util.js:19–23

(a, b)

 * @returns {boolean}
 */
export function shallowDiffers(a, b) {
	for (let i in a) if (i !== '__source' && !(i in b)) return true;
	for (let i in b) if (i !== '__source' && a[i] !== b[i]) return true;
	return false;
}

/**
 * Check if two values are the same value