jw-jenrise

// AWS Comprehence
//http://www.jsonquerytool.com/
var filteredToken = _.filter(
  input.SyntaxTokens, 
  function(token) { 
    return token.PartOfSpeech.Tag == "PROPN"  && token.PartOfSpeech.Score > 0.95; 
  }).sort(function(t1,t2){
  	return t2.PartOfSpeech.Score - t1.PartOfSpeech.Score;
}).map(function(token){
  return {

jw-jenrise

var promiseRemoteData = new Promise(function(resolve,reject){
	// 1. Perform ASYNC operation
	// 2. On completion of remote operation call
	//		- resolve to notify success (pass any values that is required)
	//		- reject to notify error condition
}

jw-jenrise

function getPromiseRemoteData(url){
	var promiseRemoteData = new Promise(function(resolve,reject){
			// Initiate call
			//var XMLHttpRequest = require("xmlhttprequest").XMLHttpRequest; //Uncomment this line if you are using it in node js environment.

			// 1. Create the request
			var xhr = new XMLHttpRequest();
			
			// 2. Create the URL
			var delay = Math.floor(Math.random() * 9) + 1;

jw-jenrise

function getRemoteData(url){
	//var XMLHttpRequest = require("xmlhttprequest").XMLHttpRequest; //Uncomment this line if you are using it in node js environment.
	
	// 1. Create the request
	var xhr = new XMLHttpRequest();
	
	// 2. Create the URL
	var delay = Math.floor(Math.random() * 9) + 1;

	// Open the URL

jw-jenrise

function printRemoteData(url, message){
	//var XMLHttpRequest = require("xmlhttprequest").XMLHttpRequest; //Uncomment this line if you are using it in node js environment.
	var xhr = new XMLHttpRequest();
	var delayedUrl = url + "?delay=" + (Math.floor(Math.random() * 9) + 1);
	console.log(delayedUrl);
	xhr.open("GET", delayedUrl, true);
	xhr.onload = function(){
		if (message){
			console.log(message);
		}

jw-jenrise

console.log("Begin example - 6");
// Adding of three numbers using a function

// Define an add function that can work for three or less arguments
function add(a,b,c){
	var d = ( (a) ? a : 0 )  +  // Using ternary operator we can check the
		( (b) ? b : 0 )  +  // Truthy/Falsy of the parameter and then 
		( (c) ? c : 0 ) ;   // Substitue with numeral zero so that NaN is avoided.
	return d;
}

jw-jenrise

console.log("Begin example - 5");
// Adding of three numbers using a function

// Define an add function
function add(a,b,c){
	return a + b + c;
}

// EXTRA ARGUMENT IS IGNORED
var e = add(1,2,3,4);

jw-jenrise

console.log("Begin example - 4");
// Adding of three numbers using a function

// Define an add function
function add(a,b,c){
	return a + b + c;
}

// Calling the function
var d = add(10,20,30);

jw-jenrise

console.log("Begin example - 3");
var p = 0; // Try replacing this with null, undefined, NaN
console.log("Value of p = " + p);
console.log("Boolean equivalent of p = " + Boolean(p)); // Truthy or Falsy value
// Example usage of truthy or falsy
if (p){
	console.log("I am happy");
} else {
	console.log("I am not sure");
}

jw-jenrise

// Variables declared by default are undefined
console.log("Begin example - 2");
var x,y = 10;
console.log("Value of x = " + x);	        // X value is not defined, hence has undefiend
console.log("Value of y = " + y);

// Types demystified
console.log("Type of x = " + typeof(x));  // Type of undefined is undefined.
console.log("--");