muralikrishnat’s gists

muralikrishnat / app.js

Created September 6, 2015 07:31

Asynchronous Javascript Execution

	//core method to handle execution
	//has two arguments one is Array of methods that has to execute
	//second param is enabling step by step execution.
	function makeexecution(methodsArray, isStepbystep) {
	//creating promise Object to return
	var promise = {};
	//method to execute steps one by one If isStepbystep flag is set as true
	//It uses to execute array of methods in synchronous manner.
	function executeNextMethod(methodsArray, methodIndex, callback) {
	if (methodsArray.length === methodIndex) {

muralikrishnat / basic-javscript-behaviour.js

Created September 17, 2015 14:45

Javascript basic behaviour of context

	//Javascript basic behaviour
	//As we know, everything in javascript is goes as key value Pair but the difference is context
	var Name = "Jason Bourne";
	//above code will declare variable called 'Name' and that is added to window object as below
	console.log(window["Name"]); //prints 'Jason Bourne' in console
	console.log(Name); //prints 'Jason Bourne' in console
	//the context of variable declarassion is window, So we can access 'Name' in above ways
	//either key of the window or direct variable name
	//simple represenation of above variable under window is
	//window = {

muralikrishnat / dependency-injection-basics.js

Created September 18, 2015 11:13

Behind the scenes of Dependency Injection

	//Pre-requirements: knowing following concepts is good to understand DI in better way.
	//1.SingleTon Design Pattern and usage
	//2.'call' and 'apply' methods


	//Intro: Below Code example is the basic explanation of Dependency Injection
	//it explains how we can achieve DI with basic things.
	//gives basic idea of how DI will work ,how to handle arguments

	//Declaring the Dependency Injection Manager class/function

muralikrishnat / inheritance-concept.js

Created September 18, 2015 13:05

Inheritance in Javascript with simple example

	//Intro : Basic explanation of Javascript Inheritance concept
	//there are many ways to achieve inheritance feature in Javascript
	//this is one of the approach I follow most of the time.


	//Declaring Parent Class/Function
	//with three properties and one method
	var ParentClass = function(property1, property2){
	this.Property1 = property1;
	this.Property2 = property2;

muralikrishnat / index.html

Created September 23, 2015 10:20

Two way binding for text with simple example using Javascript

	<html>

	<head>
	<title>Behind the scenes of Two Way binding simple example for text</title>
	<!-- Adding JS reference -->
	<script src="two-way-binding.js"></script>
	</head>
	<!-- Invoking the binding Manager after completion of DOM load-->
	<body onload="bindManager.init()">
	<div class="demo-page">

muralikrishnat / app.js

Last active August 30, 2022 05:42

Achieving routing using pure Javascript

	var App = {};

	var addRoutes = function () {
	$NB.addRoute('/books/:id', function (params) {
	console.log('Route is ', params.Title, params.id);
	}, 'books');

	$NB.addRoute('/:category/:id', function (params) {
	console.log('Route is ', params.Title, params.category, params.id);
	}, 'category');

muralikrishnat / index.html

Created March 3, 2017 10:32

Concept of Virtual DOM

	<!DOCTYPE html>
	<html lang="en">
	<head>
	<title>Creating Virtual DOM</title>
	<meta charset="UTF-8">
	<meta name="viewport" content="width=device-width, initial-scale=1">
	</head>
	<body>
	<div id="root"></div>
	<script>

muralikrishnat / basic-templating.html

Last active March 4, 2017 19:10

Secret of Javascript Templating

	<!DOCTYPE html>
	<html lang="en">

	<head>
	<title></title>
	<meta charset="UTF-8">
	<meta name="viewport" content="width=device-width, initial-scale=1">
	</head>

	<body>

muralikrishnat / fe-server.js

Created December 25, 2017 10:25

Node JS script as static server and proxy server

	var static = require('node-static');
	var rootRequest = require('request');
	var fs = require('fs');
	var path = require('path');

	var buildInProgress = false;

	module.exports = function(options) {
	console.log('options', options);
	var baseUrl = 'https://dev.azurewebsites.net';

muralikrishnat / to-words.js

Created April 14, 2018 19:04

Converting number into word string

	var a = ['','one ','two ','three ','four ', 'five ','six ','seven ','eight ','nine ','ten ','eleven ','twelve ','thirteen ','fourteen ','fifteen ','sixteen ','seventeen ','eighteen ','nineteen '];
	var b = ['', '', 'twenty','thirty','forty','fifty', 'sixty','seventy','eighty','ninety'];

	function inWords (num) {
	if ((num = num.toString()).length > 9) return 'overflow';
	n = ('000000000' + num).substr(-9).match(/^(\d{2})(\d{2})(\d{2})(\d{1})(\d{2})$/);
	if (!n) return; var str = '';
	str += (n[1] != 0) ? (a[Number(n[1])] \|\| b[n[1][0]] + ' ' + a[n[1][1]]) + 'crore ' : '';
	str += (n[2] != 0) ? (a[Number(n[2])] \|\| b[n[2][0]] + ' ' + a[n[2][1]]) + 'lakh ' : '';
	str += (n[3] != 0) ? (a[Number(n[3])] \|\| b[n[3][0]] + ' ' + a[n[3][1]]) + 'thousand ' : '';

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