avrcoelho

const transactions = [
  {
    id: 3,
    sourceAccount: "A",
    targetAccount: "B",
    amount: 100,
    category: "eating_out",
    time: "2018-03-02T10:34:30.000Z",
  },
  {

avrcoelho

const mask = (value, pattern) => {
    let index = 0;
    const string = value.toString();

    return pattern.replace(/#/g, () => string[index++] || '');
}

mask('1145820412', '(##) ####-####')

avrcoelho

import {eventChannel, END} from 'redux-saga'

function createUploaderChannel(key, files){
  return eventChannel(emit => {
    
    const onProgress = ({total, loaded}) => {
      const percentage = Math.round((loaded * 100) / total)
      emit(percentage)
    }