mdmoin7

import { createStore } from 'redux'
import { currencyReducer } from './reducers/currencyReducer.js';

const appStore=createStore(currencyReducer);

export default appStore;

mdmoin7

.....

import { Provider } from 'react-redux';
import appStore from './store';

.....

const AppWithStore=()=>(
  <Provider store={appStore}>
    <App />

mdmoin7

class App extends Component {
  render() {
    return (
      <div>
        <Counter />
      </div>
    );
  }
}

mdmoin7

import { FormControl } from '@angular/forms';

export function zipCodeValidator(ctrl: FormControl) {
    if (ctrl.value === 123456) {
        return null;
    }

    return {
        zipCode: { validCode: 123456 }
    };

mdmoin7

<div *ngIf="addressObj.get('pincode').touched">
  <small *ngIf="addressObj.get('pincode').hasError('required')">Pincode is required</small>
  <small *ngIf="addressObj.get('pincode').hasError('zipCode')">
    allowed pincode is {{addressObj.get('pincode').getError('zipCode').validCode}}
  </small>
</div>

mdmoin7

import { Directive } from '@angular/core';
import { NG_VALIDATORS } from '@angular/forms';
import { zipCodeValidator } from '../forms/validators';
@Directive({
  selector: '[appZipCode][ngModel]',
  providers: [
    {
      provide: NG_VALIDATORS,
      useValue: zipCodeValidator,
      multi: true

mdmoin7

// using lodash library
const reMap=(custom_schema,conversion_schema,data)=>{
  const actualKeys=conversion_schema;
  const availableKeys=_.values(custom_schema);
  const missingKeys=_.difference(actualKeys,availableKeys);
  if(!_.isArray(data))
    return createObject(custom_schema,missingKeys,data);
  else
    return reMapAll(custom_schema,missingKeys,data);
}

mdmoin7

const schema={pid:'productId',pname:'productName',pimg:'productImage',pCat:'productCategory'};

mdmoin7

const product=['productId','productName','productStock','productImage','productCost'];

mdmoin7

// array
const data=[
  {pid:1000,pname:'test',pimg:'demo',pCat:'123'},
  {pid:1001,pname:'test 1',pimg:'demo 1',pCat:'123'},
  {pid:1002,pname:'test 2',pimg:'demo 2',pCat:'123'},
];

// single object
const data={pid:1000,pname:'test',pimg:'demo',pCat:'123'}