{"name":"John", "age":30, "car":null,"salary": 5000,}
Query
$users = DB::table('users')
                ->where('column_name_in_database->salary', 5000)
                ->get();Paginator::useBootstrap(); to AppServiceProvider.php boot method
use Illuminate\Pagination\Paginator;
public function boot()
    {
        Paginator::useBootstrap();
    }.js file is a module itself, which contains important information about the file. If we console.log(module), it will print the following object:Module {
  id: '.',
  path: '/home/runner/xrfnkv6ixs',
  exports: {},
  parent: null,
  filename: '/home/runner/xrfnkv6ixs/index.js',
  loaded: false,
  children: [],
  paths: [
    '/home/runner/xrfnkv6ixs/node_modules',
    '/home/runner/node_modules',
    '/home/node_modules',
    '/node_modules'
  ],
  _compile: [Function]
}
exports key includes the content (variable / function / object) that's going to be publicly available for other modules
filename key is equal to the module file location
...logger.js file exports log() function. Content of the logger.js file:function log(message) {
  console.log(message)
}
module.exports = log
The log() function is called in the index.js file:const log = require('./logger')
log('some text')logger.js file exports object which contains only the log() function. Content of the logger.js file:function log(message) {
  console.log(message)
}
module.exports.log = log
The log() function is called in the index.js file:const logger = require('./logger')
logger.log('some text')const fs = require('fs')
// With Sync function
let files = fs.readdirSync('./')
console.log(files)
Reads the current directory asynchronouslyconst fs = require('fs')
// With Async function
fs.readdir('./', function(err, files){
    if (err) {
        console.log('Error', err)
    } else {
        console.log(files)
    }
})