Wellingson Moraes wscnd

Lifetime learner

wscnd / useSearchParams.ts

Created July 10, 2021 21:49


	const getSearchParams = <T extends object>(): Partial<T> => {
	// server side rendering
	if (typeof window === "undefined") {
	return {};
	}

	const params = new URLSearchParams(window.location.search);

	return new Proxy(params, {

wscnd / houses.json

Created April 30, 2021 20:42 — forked from jherr/houses.json

Challenge #1

	[
	{ "name": "Atreides", "planets": "Calladan" },
	{ "name": "Corrino", "planets": ["Kaitan", "Salusa Secundus"] },
	{ "name": "Harkonnen", "planets": ["Giedi Prime", "Arrakis"] }
	]

wscnd / ignorance.ts

Last active April 30, 2021 13:13

Persistence Ignorance

	type Customer = string;
	type CustomerId = string;
	type GetCustomer = (customer: CustomerId) => Customer;

	type Connection = string;
	type getCustomerFromDataBase = (connection: Connection) => GetCustomer;

	const connection = "DATABASE";

	const gcfdb: getCustomerFromDataBase = (connection) => (customerId) => `

wscnd / types.js

Created February 15, 2021 14:57

types

wscnd / asyncAwaitWithYield.js

Created December 28, 2020 00:44

	function* asynFunction () {
	const data = yield fetch('url-here')
	console.log(data)
	}

	function doAfterFetch (value){
	returnAfterFetch.next(value)
	}

	const returnAfterFetch = asynFunction()

wscnd / generate-ssh-key.sh

Created December 15, 2020 16:49 — forked from grenade/01-generate-ed25519-ssh-key.sh

Correct file permissions for ssh keys and config.

	ssh-keygen -t rsa -b 4096 -N '' -C "[email protected]" -f ~/.ssh/id_rsa
	ssh-keygen -t rsa -b 4096 -N '' -C "[email protected]" -f ~/.ssh/github_rsa
	ssh-keygen -t rsa -b 4096 -N '' -C "[email protected]" -f ~/.ssh/mozilla_rsa

wscnd / 1.js

Created November 19, 2020 21:01 — forked from getify/1.js

tag function for formatting console.log(..) statements

	function logger(strings,...values) {
	var str = "";
	for (let i = 0; i < strings.length; i++) {
	if (i > 0) {
	if (values[i-1] && typeof values[i-1] == "object") {
	if (values[i-1] instanceof Error) {
	if (values[i-1].stack) {
	str += values[i-1].stack;
	continue;
	}

wscnd / a11y.js

Created November 19, 2020 20:47

wscnd / fizzBuzz.js

Created November 19, 2020 01:15

	const loops = 100;
	const numbers = [
	[3, "Fizz"],
	[5, "Buzz"],
	];

	for (i = 1; i <= loops; i++) {
	r = numbers.filter((n) => !(i % n[0]));
	console.log(r.length ? r.map((result) => result[1]).join(" ") : i);
	}

wscnd / useSetState.js

Last active April 10, 2021 11:48

Managing state in forms

	import React from "react";

	const reducer = (previousState = {}, updatedState = {}) => {
	return { ...previousState, ...updatedState };
	};

	const useSetState = (initialState = {}) => {
	const [state, dispatch] = React.useReducer(reducer, initialState);

	const setState = (updatedState) => dispatch(updatedState);

	document.body.addEventListener('focusin', (event) => {
	console.log(document.activeElement)
	})