sorenlouv

import React, { Component } from 'react';

export default function withPropsChecker(WrappedComponent) {
  return class PropsChecker extends Component {
    componentWillReceiveProps(nextProps) {
      Object.keys(nextProps)
        .filter(key => {
          return nextProps[key] !== this.props[key];
        })
        .map(key => {

zachleat

Or, yet more evidence that you should use feature detection instead of browser/user agent sniffing.

IE9

Not supported in IE9 but works in IE10-as-IE9

• Unprefixed CSS transform. Should require -ms-transform but doesn’t require it.

IE8