Duncan Bay DJTB

DJTB / pesticide.js

Created December 12, 2018 21:28

pesticide snippet

	((context) => {

	// Create the namespace if it's not created yet.
	if(!context.PESTICIDE) context.PESTICIDE = {isDebugging: false};

	// Color table (tag name and hexadecimal value).
	var COLOR_TABLE = {
	'body': '#2980b9',
	'article': '#3498db',
	'nav': '#0088c3',

DJTB / es6-compose.md

Created January 4, 2019 03:39 — forked from JamieMason/es6-compose.md

ES6 JavaScript compose function

ES6 JavaScript Compose Function

const compose = (...fns) =>
  fns.reduceRight((prevFn, nextFn) =>
    (...args) => nextFn(prevFn(...args)),
    value => value
 );

DJTB / useUserReducer.ts

Created May 6, 2019 10:44 — forked from schettino/useUserReducer.ts

Better Reducers with React and Typescript 3.4

	import { useReducer } from 'react'

	export function updateName(name: string) {
	return <const>{
	type: 'UPDATE_NAME',
	name
	}
	}

	export function addPoints(points: number) {

DJTB / calcNtaDiscountPercentage.ts

Created April 29, 2020 00:20

Calculate discount or premium to NTA for an LIC

	/* Calculate whether a LIC is trading at a Premium or Discount */
	function calcNtaDiscountPercentage(
	lastAsx200: number,
	currentAsx200: number,
	lastNta: number,
	currentPrice: number
	) {
	const estimatedNta = (currentAsx200 / lastAsx200) * lastNta;
	const result = (estimatedNta - currentPrice) / estimatedNta;
	return +(result * 100).toFixed(3);

DJTB / deepDiffObj.js

Created August 6, 2020 05:06 — forked from tennox/deepDiffObj.js

Deep diff between two object, using lodash

	import _ from 'lodash';

	/**
	* Deep diff between two objects - i.e. an object with the new value of new & changed fields.
	* Removed fields will be set as undefined on the result.
	* Only plain objects will be deeply compared (@see _.isPlainObject)
	*
	* Inspired by: https://gist.github.com/Yimiprod/7ee176597fef230d1451#gistcomment-2565071
	* This fork: https://gist.github.com/TeNNoX/5125ab5770ba287012316dd62231b764/
	*