yojona

export const alpha = (color: string, opacity: number) => {
  // if it has an alpha, remove it
  if (color.length > 7) {
    color = color.substring(0, color.length - 2);
  }

  // coerce values so ti is between 0 and 1.
  const newOpacity = Math.round(Math.min(Math.max(opacity, 0), 1) * 255);
  let opacityHex = newOpacity.toString(16).toUpperCase();

yojona

import { useState, useEffect, useCallback } from 'react';
import Peer from 'peerjs';

const usePeer = ({ id, host, port, path, onOpen, onConnection, onDisconnection, onClose, onError, onMessage }) => {
  const [peer, setPeer] = useState();
  const [peerId, setPeerId] = useState();
  const [connection, setConnection] = useState();
  const [message, setMessage] = useState();

  const onPeerOpen = useCallback((current) => {

yojona

// https://stackblitz.com/edit/recursive-filter-prop?file=index.ts
// perf: https://jsbench.me/8cjrlaine7/1

function flatFilter(nestedProp, compareKey, compareId, arr) {
 return arr.filter(o => {
    const keep = o[compareKey] != compareId;
    if (keep && o[nestedProp]) {
      o[nestedProp] = flatFilter(nestedProp, compareKey, compareId, o[nestedProp]);
    }
    return keep;

yojona

# Add this function to your source

expose () {
  if [ -n "$1" ]; then
    ssh -R $3:80:$1 serveo.net
  else
    ssh -R 80:$1 serveo.net
  fi
}

yojona

const toCamelCase = string => {
	return string.replace(/^([A-Z])|[\s-_](\w)/g, (match, p1, p2, offset) => {
		if (p2) return p2.toUpperCase();
			return p1.toLowerCase();        
    });
}

console.log(toCamelCase("Hola perro"))

yojona

[
  {
    "country": "Afghanistan",
    "alpha_2_code": "AF",
    "alpha_3_code": "AFG",
    "numeric_code": 4,
    "latitude": 33,
    "longitude": 65
  },
  {