There are three popular ways you can reverse a string in JavaScript. Solution #1 - Using S-P-J (Split-Reverse-Join) Split the string into array of characters using split() function Reverse the characters of array using reverse() function Join back the characters in the array using join() function Solution #2 - Using Loop - C-L-A(Create - Loop … Continue reading Reversing a string in 3 ways using JavaScript
TTFB measures the duration from the user or client making an HTTP request to the first byte of the page being received by the client's browser. TTFB size is seen as a benchmark of a well-configured server application. Few points to consider which can help reduce the TTFB of your application. First Check your network … Continue reading How to improve the Time to First Byte(TTFB) of your web app?
This post will show you how we can create a web site using AWS serverless architecture. Architecture The architecture would look something like below: The services and technologies we will be using to build this application are: AWS Lambda AWS Lambda is a compute service that lets you run code without provisioning or managing servers. AWS … Continue reading How create a serverless website using AWS Lambda, AWS S3, AWS API Gateway and AWS DynamoDB with node.js? Full Tutorial!
This post will show how can you deploy your static web application i.e basically html-css based app on AWS. You need know about the two important AWS services like AWS S3 and AWS Route 53. Below is the structure of a basic html web page: Let us upload the above web file into AWS S3. … Continue reading How to deploy your static website on AWS using AWS S3 and AWS Route 53?
The JavaScript Math object allows you to perform mathematical tasks on numbers. Below are some of the basic math functions:
There are 3 basic ways in which you can write your JavaScript Functions. Simple Way - A function with a name Declaring function as an object Create functions dynamically by Calling the constructor Summing it up: Output after execution:
Basic JavaScript functions and their operations with array: Output
This post will show you how we can quickly create a node.js web aplication based on express framework and how to deploy that application on AWS using AWS BeanStalk service. Now first you need to know what is AWS BeanStalk? Some information about AWS BeanStalk: AWS BeanStalk is the fastest and simplest way to deploy … Continue reading How to deploy your node.js web application with AWS Beanstalk?
AWS S3 stands for Simple Storage Service. S3 is object storage which allows you to upload files. The max files size that can be stored is 5TB. The files can be stored in a structure called buckets. A bucket is your root resource in which you add, delete or modify objects. Your bucket name should … Continue reading AWS: Creating your first S3 Bucket!
Node.js is an open-source, cross-platform JavaScript run-time environment that executes JavaScript code server-side. Node.js was originally written by Ryan Dahl in 2009. 10 important points about nodejs.js are as follows: 1. Open source Projects can be useful for programmers. You can learn by reading the source code and build something on top of the existing … Continue reading Node.js Series: 10 things you should know about node.js!
AWS Lambda is a compute service that lets you run code without provisioning or managing servers. Amazon DynamoDB is a fast and flexible nonrelational database service for all applications that need consistent, single-digit millisecond latency at any scale. Amazon API Gateway is a fully managed service that makes it easy for developers to create, publish, maintain, monitor, … Continue reading Creating and deploying a Serverless REST API with AWS Lambda, DynamoDB and API Gateway and node.js
