av1v3k

interface Address {
    street: string;
    area: string;
    landmark: string;
    pincode: number;
}

type previewAddress = Pick<Address, 'pincode' | 'area'>;
type previewAddress2 = Omit<Address, 'pincode'>;

av1v3k

// monogodb 
ITEMS_PER_PAGE = 2;

exports.getIndex = (req, res, next) => {

let page = req.query.page;
let totalItems;

Product.find()
.count()

av1v3k

// monogodb 
ITEMS_PER_PAGE = 2;

exports.getIndex = (req, res, next) => {

let page = req.query.page;

Product.find()
.skip((page - 1) * ITEMS_PER_PAGE)
.limit(ITEMS_PER_PAGE)

av1v3k

Validators.pattern(/^(?=.*[a-zA-Z])[a-zA-Z\s]+(?:-[a-zA-Z\s]+)*[a-zA-Z]$/)

av1v3k

this.form.get('optionalField').valueChanges.subscribe(value => {
  const control = this.form.get('optionalField');
  if (value && value.length > 0) {
    // If user enters any character, add 'required' validator
    control.setValidators([Validators.required]);
  } else {
    // Otherwise, no validator (optional)
    control.clearValidators();
  }
  control.updateValueAndValidity({emitEvent: false});

av1v3k

import {readdir, cp} from 'node:fs/promises';
import { fileURLToPath } from 'node:url';
import { dirname, join } from 'node:path';

const currentPath = dirname(fileURLToPath(import.meta.url));
const currentDir = await readdir(currentPath + '/browser', {withFileTypes: true});
const desitination = join(currentPath, 'server');
const source = join(currentPath, 'browser', 'assets');

await cp(source, desitination + '/assets', {recursive: true});

av1v3k

//App.js
import React from 'react';
import './style.css';
import { fetchUsers } from './custom_hook.js';

export default function App() {
  const { data, loading, error } = fetchUsers(
    'https://jsonplaceholder.typicode.com/posts'
  );

av1v3k

export const AuthGuard: CanActivateFn = (route: ActivatedRouteSnapshot, state: RouterStateSnapshot) => {
    const store = inject(Store);
    return new Promise<boolean>(resolve => {
        const sub = store.select(getAgeSelector).subscribe(res => {
            if (res && res?.token && res?.token?.length) {
                resolve(true);
            } else {
                window.open(environment.WHATEVER, '_SELF');
                resolve(false);
            }

av1v3k

            function deepCopy(obj) {
                if (typeof obj !== 'object' || obj === null) {
                    return obj; // Return primitive values and null as is
                }

                const copy = Array.isArray(obj) ? [] : {};

                for (let key in obj) {
                    copy[key] = deepCopy(obj[key]);
                }

av1v3k

    Object.values(this.anyform.controls).filter(control => {
        if (control.invalid) {
            control.patchValue(control?.value?.length === 0 ? ' ' : control?.value);
            control.markAsDirty();
            control.markAsTouched();
            control.setErrors({ incorrect: true });
            control.updateValueAndValidity();
        }
    });