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import * as React from 'react'; | |
interface IProps { | |
name?: string; | |
} | |
const Header: React.FC<IProps> = (props: IProps) => ( | |
<h1>Hello, {props.name}! Welcome to React and TypeScript.</h1> | |
); |
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componentWillUnmount() { | |
window.removeEventListener('resize', this.resizeEventHandler); | |
} |
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shouldComponentUpdate(nextProps, nextState) { | |
return this.props.clicks !== nextProps.clicks; | |
} |
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componentWillReceiveProps(nextProps) { | |
if (this.props.id !== nextProps.id) { | |
this.setState({ | |
feedContent: [] | |
}); | |
} | |
} |
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componetDidMount() { | |
fetch('https://gitconnected.com') | |
.then((res) => { | |
this.setState({ | |
user: res.user | |
}); | |
}); | |
} |
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class Clicker extends React.Component { | |
constructor(props) { | |
super(props); | |
this.handleClick = this.handleClick.bind(this); | |
this.state = { | |
clicks: 0 | |
}; | |
} | |
handleClick() { | |
this.setState({ |
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import React, { Component } from 'react' | |
import debounce from 'lodash/debounce'; | |
// Create fake projects instead of using a database | |
let fakeProjects = []; | |
for (let i = 0; i < 1000000000; i++) { | |
fakeProjects.push({ | |
id: id, | |
name: `project ${i}`, | |
featured: i % 2 === 0, |
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class PromiseSimple { | |
constructor(executionFunction) { | |
this.promiseChain = []; | |
this.handleError = () => {}; | |
this.onResolve = this.onResolve.bind(this); | |
this.onReject = this.onReject.bind(this); | |
executionFunction(this.onResolve, this.onReject); | |
} |
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class PromiseSimple { | |
constructor(executionFunction) { | |
this.promiseChain = []; | |
this.handleError = () => {}; | |
this.onResolve = this.onResolve.bind(this); | |
this.onReject = this.onReject.bind(this); | |
executionFunction(this.onResolve, this.onReject); | |
} |
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// Originally inspired by David Walsh (https://davidwalsh.name/javascript-debounce-function) | |
// Returns a function, that, as long as it continues to be invoked, will not | |
// be triggered. The function will be called after it stops being called for | |
// `wait` milliseconds. | |
const debounce = (func, wait) => { | |
let timeout; | |
return function executedFunction(...args) { | |
const later = () => { |