alexsad

import { fromEvent, scan, Subject } from "https://cdn.skypack.dev/rxjs@7.3.0";
import {
  switchMap,
  map,
  combineLatestWith
} from "https://cdn.skypack.dev/rxjs@7.3.0/operators";

let items = [];

const subjectList = new Subject();

alexsad

  const sumCPF = (cpf, digitos) => {
   const sum = cpf
        .split('')
        .filter((...[,index]) => index < digitos)
        .reduce((sum, curr, index) => sum + (curr * (1+digitos - index)), 0);
    const total = (sum * 10) % 11;
    return  [10,11].includes(total) ? 0 : total;
  }

alexsad

import MD5 from "crypto-js/md5";

const appendToString = (text: string, appendText: string, positionIndex: number) => {
    return [text.slice(0, positionIndex), appendText, text.slice(positionIndex)].join('');
};

const genUUID = () => {
    if (globalThis?.crypto && 'randomUUID' in globalThis.crypto) {
        return `${globalThis.crypto.randomUUID()}`.replaceAll("-", "_");
    }

alexsad

  (async () => {
    const fakeRefreshComp = (compName: string) => console.log('refresh-comp1:', compName);
    const fakeRequest = (durationInSecs: number) => {
      return new Promise<number>(success => {
        const timeOutId = setTimeout(() => success(timeOutId), durationInSecs * 1000);
      })
    }


    const elementList = [

alexsad

(() => {
 const [, firstChar, lastChar] = /^(\w).*?(\w)\w+$/gm.exec('Izabella da Silva Xauro');
    return {
        firstChar,
        lastChar,
    }
})()

alexsad

async function* nextFrame(fps: number) {
    let then = performance.now();
    const interval = 1000 / fps;
    let delta = 0;

    while (true) {
        let now = await new Promise(requestAnimationFrame);
        if (now - then < interval - delta) {
            continue;
        };

alexsad

import { useEffect, useRef } from "react";

const useMount = (fun: () => Promise<void>, condition = true) => {
    const firstFlow = useRef(true);
    useEffect(() => {
        if (condition && firstFlow.current) {
            firstFlow.current = false;
            fun();
        }
    }, [fun, condition]);

alexsad

const sleep = (secs: number) => new Promise<NodeJS.Timeout>(success => {
    const timeOutId = setTimeout(() => {
        success(timeOutId);
    }, secs * 1000);
});

export { sleep };