natanfeitosa

function stringToNumber(str: string) {
  str = str.trim()

  if (/[^\d]/.test(str)) {
    throw new Error('Deve conter apenas numeros')
  }

  return Array.from(str).reverse().reduce((acc, cur, idx) => {
    let val = (cur.charCodeAt(0) - 48)
    return acc + (val * 10 ** idx)

natanfeitosa

import { useState, useEffect } from 'react';

export default function useSearchParams() {
  const getSearchParams = () => {
    const queryString = window.location.search;
    return new URLSearchParams(queryString); 
  };

  const [searchParams, setSearchParams] = useState(getSearchParams);

natanfeitosa

type GetArrayIndexValue<A extends [], K extends number | string> = K extends `.${infer I}` ? GetArrayIndexValue<A, I> : K extends number ? A[K] : never

type GetObjectPathValue<O extends object, P extends string> = P extends `${infer A}.${infer B}` ? A extends keyof O ? O[A] extends object ? GetObjectPathValue<O[A], B> : O[A] : never : P extends keyof O ? O[P] extends [] ? GetArrayIndexValue<O[P], P> : O[P] : never

const obj = {
  a: {
    b: 1,
    c: [1, 2],
    d: [
      [12],