Samar Panda samarpanda

What is nodejs?

JavaScript on the server
Asynchronous programming
Module-driven development
small core, vibrant ecosystem
New models in Open Source

Scrolling Performance

Expensive styles

https://esdiscuss.org/

User/Preferences.sublime-settings [New]

{
	"caret_extra_bottom": 3,
	"caret_extra_top": 3,
	"caret_extra_width": 2,
	"color_scheme": "Packages/User/SublimeLinter/Seti (SL).tmTheme",
	"font_size": 13,
	"highlight_line": true,

Useful commands

Find which application is using this port?

 sudo netstat -lpn | grep :8080

## Output
## samar@samar-Latitude-E5440:~$ sudo netstat -lpn | grep :8080
## tcp 0 0 127.0.0.1:8080 0.0.0.0:* LISTEN 15332/node

Webpagetest Script for html login page

logData	0

// bring up the login screen
navigate	http://webmail.aol.com

logData	1

	var listenableMap = new WeakMap();


	export function getListenable (object) {
	if (!listenableMap.has(object)) {
	listenableMap.set(object, {});
	}

	return listenableMap.get(object);
	}

	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="utf-8">
	<title>JS Bin</title>
	</head>
	<body>

	<h2>Try simple Wikipedia Search</h2>
	<input id="input" name="input" value="" />

	//http://jsbin.com/bajebo/2/edit?output
	var CanvasChart = function() {
	var ctx;
	var margin = {
	top: 40,
	left: 75,
	right: 0,
	bottom: 75
	};
	var chartHeight, chartWidth, yMax, xMax, data;

	var CanvasChart = function() {
	var ctx;
	var margin = {
	top: 40,
	left: 75,
	right: 0,
	bottom: 75
	};
	var chartHeight, chartWidth, yMax, xMax, data;
	var maxYValue = 0;

Samar Panda samarpanda

What is nodejs?

Scrolling Performance

User/Preferences.sublime-settings [New]

Useful commands

Webpagetest Script for html login page

Performance Monitoring