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Vyacheslav Goreev slavagoreev

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@zackperdue
zackperdue / DropdownMenu.jsx
Last active January 17, 2020 19:25
ReactJS Dropdown Menu with optgroup
import React from 'react';
var SelectInput = React.createClass({
propTypes: {
groupBy: React.PropTypes.string,
options: React.PropTypes.array.isRequired,
placeholder: React.PropTypes.string,
selected: React.PropTypes.string
},
@sorenlouv
sorenlouv / determine-changed-props.js
Last active April 18, 2024 16:21
Determine which props causes React components to re-render
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 => {