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## BL's version for ES6 or ES2015
syntax "JavaScript" "\.js$"

color brightgreen  "\<[-+]?([1-9][0-9]*|0[0-7]*|0x[0-9a-fA-F]+)([uU][lL]?|[lL][uU]?)?\>"
color brightgreen  "\<[-+]?([0-9]+\.[0-9]*|[0-9]*\.[0-9]+)([EePp][+-]?[0-9]+)?[fFlL]?"
color brightgreen  "\<[-+]?([0-9]+[EePp][+-]?[0-9]+)[fFlL]?"
color brightgreen  "\<(null|undefined|NaN|Infinity)\>"
color brightgreen  "\<(true|false)\>"
color cyan  "\<(break|case|catch|class|const|continue|debugger|default|delete|do|)\>"
color cyan  "\<(else|export|extends|finally|for|function|if|import|in|instanceof|new|return)\>"

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# Step to Deploy Typescript Project in npm registry

- add .npmignore file
- $ tsc (on root project, Also npm i -g typescript)
- $ npm login
- $ npm publish (If error as code E404 Not Found - /$ npm config set registry http://registry.npmjs.org)
- Now everytime you want to publish your libraries new changes to NPM registry 
  - In package.json, should update the "ersion"
  - $ tsc (Always transpile src/**/*.ts file in js, as ony dist folder would be published in NPM Repo)

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- pip3 install grip
- grip <file_name.md> <port> 
- example : $ grip readme.md 8080
- Ref: Using https://github.com/joeyespo/grip

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Install and use SonarQube for Deep Code Quality Analysis

Used to show the Graph, Reports in GUI format ==> SonarQube Server

• $ docker pull sonarqube:7.9.4-community
• $ docker run -d --name sonarqube -e SONAR_ES_BOOTSTRAP_CHECKS_DISABLE=true -p 9000:9000 sonarqube:7.9.4-community
• Log in to http://localhost:9000
  • login=admin
  • password=admin
• create new project

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System Design Cheatsheet

Picking the right architecture = Picking the right battles + Managing trade-offs

Basic Steps

1. Clarify and agree on the scope of the system

• User cases (description of sequences of events that, taken together, lead to a system doing something useful)
  • Who is going to use it?
  • How are they going to use it?

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sudo apt-get install preload

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#!/bin/bash

# @link https://gist.github.com/mattscilipoti/8424018
#
# Called by "git push" after it has checked the remote status,
# but before anything has been pushed.
#
# If this script exits with a non-zero status nothing will be pushed.
#
# Steps to install, from the root directory of your repo...

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{
  "extends": "tslint:recommended",
  "rulesDirectory": [
    "codelyzer"
  ],
  "rules": {
    "array-type": false,
    "arrow-parens": false,
    "deprecation": {
      "severity": "warn"

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import { Injectable } from '@angular/core';
import { AngularFireDatabaseModule, AngularFireDatabase, FirebaseListObservable } from 'angularfire2/database';
import { AngularFireAuth } from 'angularfire2/auth';
import { Router } from "@angular/router";
import * as firebase from 'firebase';


@Injectable()
export class AuthService {

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FUN WITH JAVASCRIPT  :)                   
===========PROBLEM-1======================
var foo = function foo() {
    console.log(foo === foo);  
};
foo();

Ans -
True <-
False