// @flow // Pulled from react-compat // https://github.com/developit/preact-compat/blob/7c5de00e7c85e2ffd011bf3af02899b63f699d3a/src/index.js#L349 export default function shallowDiffers(prev: Object, next: Object): boolean { for (let attribute in prev) { if (!(attribute in next)) { return true; } } for (let attribute in next) { if (prev[attribute] !== next[attribute]) { return true; } } return false; }