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@omarkdev
omarkdev / null-colescing-operator-js-example-in-all-falsy-values.js
Created March 9, 2020 20:55
console.log(0 ?? 'Awesome'); // 0
console.log(null ?? 'Awesome'); // Awesome
console.log(false ?? 'Awesome'); // false
console.log(undefined ?? 'Awesome'); // Awesome
console.log(NaN ?? 'Awesome'); // NaN
console.log('' ?? 'Awesome'); //
console.log(0n ?? 'Awesome'); // 0n
@omarkdev
omarkdev / null-colescing-operator-js-new-way-volume-zero-number.js
Created March 9, 2020 20:55
const request = {
volume: 0
};
const volume = request.volume ?? 1;
console.log(volume);
// 0
@omarkdev
omarkdev / null-colescing-operator-js-old-way-volume-zero-number.js
Created March 9, 2020 20:54
const request = {
volume: 0
};
const volume = request.volume ?? 1;
console.log(volume);
// 1
@omarkdev
omarkdev / null-colescing-operator-js-old-way-volume-zero-number.js
Created March 9, 2020 20:54
const request = {
volume: 0
};
const volume = request.volume ?? 1;
console.log(volume);
// 1
@omarkdev
omarkdev / null-colescing-operator-js-simple-example.js
Created March 9, 2020 20:54
const task = null ?? 'Write a article';
console.log(task);
// Write a article
@omarkdev
omarkdev / introduction-php-reflection-reflection-class-get-constructor.php
Created March 9, 2020 20:03
<?php
class UserRepository
{ }
class UserController {
private $userRepository;
public function __construct(UserRepository $repository)
{
@omarkdev
omarkdev / introduction-php-reflection-reflection-method-create-controller.php
Created March 9, 2020 20:02
<?php
class UserRepository
{ }
class UserController {
private $userRepository;
public function __construct(UserRepository $repository)
{
@omarkdev
omarkdev / introduction-php-reflection-example-to-use-property-reflection.php
Created March 9, 2020 20:02
<?php
class UserRepository
{ }
class UserController {
private $userRepository;
public function __construct(UserRepository $repository)
{
@omarkdev
omarkdev / introduction-php-reflection-laravel-example-controller-di.php
Created March 9, 2020 20:01
<?php
namespace App\Http\Controllers;
use App\Repositories\UserRepository;
class UserController extends Controller
{
/**
* The user repository instance.
@omarkdev
omarkdev / boolean-js-boolean-constructor-check-falsy-values.js
Created March 4, 2020 21:17
const arr = ['amazing', "", null, 666, undefined, 0, false, NaN];
console.log(arr.filter(Boolean));
// [ 'amazing', 666 ]