jsmuster

const numbers = [1, 2, 3];
numbers.push(4);
numbers.shift();

jsmuster

// declare a const object
const cfg = {
  uid: "buddha"
};

// this fails
cfg = {};

// however, the variables inside the object itself can be changed
cfg.uid = "siddhartha gautama";

jsmuster

const PI = 3.141592653589793;

PI = 3.14;      // This will give an error
PI = PI + 10;   // This will also give an error 

// these declarations will fail as well, because we can't do that after using const
var PI = 0;
let PI = 0;
const PI = 0;

jsmuster

var xxx = ['', '', '', '', 'W', 'o', 'W', '', '', '', ''];
var nx = [];

xxx.forEach((el, index)=>
            {
              if(el != '' || el != null) { nx.push(el); }
            },
            ()=> 
            {
              console.log("all done", nx.join(""));

jsmuster

Array.prototype.forEach = function (fn, cb)
{
  var el;
  
  for(var i = 0, l = this.length; i < l; i++)
  {
    el = this[i];
    
    fn.call(this, el, i);
  }

jsmuster

Array.prototype.mown = function ()
{
  var arr = [];
  
  this.forEach(function(element)
  {
    if(element != "")
    {
      arr.push(element);
    }

jsmuster

String.prototype.mown = function ()
{
    return this.replace(/^\s+|\s+$/gm,'');
}

jsmuster

let reporter = function (type, ...rest)
{
	// remote reporter logic goes here
};

/* handle an uncaught exception & exit the process */
process.on('uncaughtException', function (err)
{
	console.error((new Date).toUTCString() + ' uncaughtException:', err.message);
	console.error(err.stack);

jsmuster

app.use(function(req, res, next) {
  res.header("Access-Control-Allow-Origin", "*");
  res.header("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept");
  next();
});

jsmuster

import { Component, OnInit } from '@angular/core';
import {UserInfoModel} from '../models/userInfo';
import { HttpClient } from "@angular/common/http";
import { ActivatedRoute } from '@angular/router';

@Component({
  selector: 'display-user-data',
  templateUrl: './display-user-data.component.html',
  styleUrls: ['./display-user-data.component.css']
})