mattisa

export default function debouncePromise(fn, delay) {
  let time = null;
  return (...args) => {
    if (time) {
      clearTimeout(time);
    }
    return new Promise((res, rej) => {
      time = setTimeout(() => {
        fn.apply(null, args)
          .then((...resArgs) => res.apply(null, resArgs))

mattisa

import { get, set, isEqual } from 'lodash';
import deepClone from 'clone-deep';

const defaultOpts = {
  parseValue: (v: any) => v,
  parseState: (v: any) => v,
  valueFn: 'value',
  onChangeFn: 'onChange'
};

mattisa

const plus = (a, b) => a + b;
const minus = (a, b) => a - b;
const multiply = (a, b) => a * b;
const divide = (a, b) => a / b;

const Calc = (a) => ({
	plus: (...b) => Calc(b.reduce(plus, a)),
	minus: (...b) => Calc(b.reduce(minus, a)),
	multiply: (...b) => Calc(b.reduce(multiply, a)),
	divide: (...b) => Calc(b.reduce(divide, a)),

mattisa

import seeder from './seeder';

seeder({ model: 'User' })
	.clear()
	.seed()
	.fail()
	.clear()
	.catch((err:Error) => {
		console.log( err.stack )
		console.error('chain catch');

mattisa

module helpers {
  'use strict';

  export class DiffHelper {


    public diff(a, b, seed = {}) {

      const keys = this.arrayUnique(Object.keys(a).concat(Object.keys(b)));