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let events = this.contract.allEvents();
events.watch((err, event)=>{
if(event.event === "Log") {
console.log(`[EVENT] ${event.args.name}: ${event.args.value.toString(10)}`)
}
})
@dglowinski
dglowinski / gist:e2b9945d57d88e928a04107efa22145b
Created November 14, 2017 12:04
npm install force permissions
--unsafe-perm=true --allow-root
const myApp = require('../server.js');
const request = require('supertest')(myApp);
const chai = require('chai');
chai.use(require('chai-json-schema'))
const expect = chai.expect;
describe('serverApi', function () {
const postBody = { pvtKey: "9a8de2c8850f5c499e06596dae72302968c2b919870cb884062198f4ff7a7a83" };
@dglowinski
dglowinski / media_query.js
Created July 14, 2017 13:02
React - media query component
const PropTypes = require('prop-types');
class MediaQuery extends React.Component {
constructor(props) {
super(props);
this.state = {type:'desktop'};
}
getChildContext() {
return {type: this.state.type};
@dglowinski
dglowinski / ref_child_parent.js
Created July 14, 2017 12:23
React - ref from child to parent
function CustomTextInput(props) {
return (
<div>
<input ref={props.inputRef} />
</div>
);
}
class Parent extends React.Component {
render() {
@dglowinski
dglowinski / proptypes.js
Last active July 14, 2017 12:23
React - PropTypes
import PropTypes from 'prop-types';
MyComponent.propTypes = {
// You can declare that a prop is a specific JS primitive. By default, these
// are all optional.
optionalArray: PropTypes.array,
optionalBool: PropTypes.bool,
optionalFunc: PropTypes.func,
optionalNumber: PropTypes.number,
optionalObject: PropTypes.object,
@dglowinski
dglowinski / children_callback.js
Created July 14, 2017 11:49
React - children prop as callback
// Calls the children callback numTimes to produce a repeated component
function Repeat(props) {
let items = [];
for (let i = 0; i < props.numTimes; i++) {
items.push(props.children(i));
}
return <div>{items}</div>;
}
function ListOfTenThings() {
@dglowinski
dglowinski / router.js
Created July 14, 2017 09:21
React - router
import React from 'react';
import { BrowserRouter as Router, Link, Route } from 'react-router-dom';
import Footer from './Footer';
import Header from './Header';
import Todos from './Todos';
import Articles from './Articles';
export default class Layout extends React.Component {
constructor() {
super();
@dglowinski
dglowinski / egghead.js
Created July 14, 2017 09:13
React - egghead intro
import React from 'react';
import ReactDOM from 'react-dom';
import PropTypes from 'prop-types';
import './App.css'
//const App = () => <h1>Hello stateless</h1>
class App extends React.Component {
constructor() {
super();
@dglowinski
dglowinski / multi_children.js
Created July 14, 2017 09:11
React - multiple children prop
function SplitPane(props) {
return (
<div className="SplitPane">
<div className="SplitPane-left">
{props.left}
</div>
<div className="SplitPane-right">
{props.right}
</div>
</div>