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Dacre Denny dacre-denny

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dacre-denny / fbDaemon-async-await.js

Created October 24, 2018 22:24

Nested async/await in Firebase snapshot iteration

	fbDaemon = async ({ folderNames, folderPaths }) => {

	const users = [];
	const snapshot = await ref.once("value");
	snapshot.forEach(user => {
	users.push(user);
	});

	const settings = [];
	for(const user of users) {

dacre-denny / index.js

Created December 27, 2018 20:02

Example of <SectionList /> usage for React-Native

	import * as React from 'react';
	import { Text, View, StyleSheet, FlatList, ActivityIndicator,SectionList } from 'react-native';
	import { Constants } from 'expo';

	export default class Test extends React.Component {
	constructor(props){
	super(props);
	this.state ={ isLoading: true, dataSource : []}
	}

dacre-denny / find-object-recursive.js

Created March 19, 2019 10:18

Find nested object recursively

dacre-denny / genericPropSetter.ts

Created April 7, 2019 05:17

TypeScript: Generic function that enforces typed value that corresponds to typed key

	/* Enforces value type to correspond to that of key, in supplied map object */
	function foo<T, K extends keyof T>(map:T, key:K, value: T[K]) {
	map[key] = value;
	}

	interface Apple {
	color:string;
	weight:number;
	}

dacre-denny / ToggleDivImage.jsx

Created July 23, 2019 10:56

Toggle image with react and hooks


	/* Functional component based on hooks that toggles image when button clicked */
	const ToggleDivImage = () => {

	/* Setup component state that tracks visibility of the image. Initially, we'll set
	the image to visible (toggled true) */
	const [toggled, setToggled] = React.useState(true);

	/* Define a function that toggles the visibility of the image */
	const toggleImage = () => setToggled(!toggled);

dacre-denny / processContent fix

Created October 6, 2019 22:15

	const content = editorContent.content

	function parseContent (arr) {
	arr.forEach((item, index, array)=>{

	// Check if item contains another array of items, and then iterate
	over that one too.

	if(item.content){
	parseContent(item.content)

dacre-denny / DacreSays smart contract client

Created December 31, 2021 09:56

	<!DOCTYPE html>
	<html>

	<head>
	<title>SmartContract client: DacreSays</title>
	<meta charset="utf-8" />
	<script src="https://cdn.jsdelivr.net/npm/web3@latest/dist/web3.min.js"></script>
	<style>
	label {
	font-weight: bold;

dacre-denny / gist:a86211ea59e54cd03474db0106578888

Created May 2, 2022 23:41

Typed aggregation

	interface Item {
	id : string;
	application : string;
	type : string;
	title : string;
	}

	type ResultType = { [key: string] : Array<Item> };

	var input : Array<Item> = [{