littlemooon

Keybase proof

I hereby claim:

• I am littlemooon on github.
• I am littlemooon (https://keybase.io/littlemooon) on keybase.
• I have a public key whose fingerprint is 6B7E 03B7 C737 1BE5 CA8D 6FBD EDEC FAFF E082 E9D2

To claim this, I am signing this object:

littlemooon

import to from 'await-to-js';
import countries from 'common/config/world-countries.js';
import { waitUntilResolved } from 'common/lib/fetch-helpers';
import { formatOperatorResponse } from 'common/lib/operator';
import {
  getStorageItem,
  removeStorageItem,
  setStorageItem,
  StorageKey,
} from 'common/lib/storage';

littlemooon

import memoize from 'memoizee'

export default function makeCallback() {
  return memoize(
    function(func, args) {
      return function(additionalArgs) {
        return func(...args, ...additionalArgs)
      }
    },
    { length: false }

littlemooon

react lifecycle methods

constructor

DO

• set initial state
• if not using class properties syntax — prepare all class fields and bind functions that will be passed as callbacks

DON’T

• cause any side effects (AJAX calls etc.)