Javascript

Nov 18, 2021

• authorImg Chetan Gawai
authorImg Chetan Gawai

I am a Javascript and React enthusiast, and I absolutely love writing technical blogs. There's just something about the process of breaking down complex concepts and sharing my knowledge with others that really excites me. In my free time, I enjoy exploring my other passions, such as painting, gardening, cooking, and managing my food blog.

Understanding static class features in JavaScript (ECMAScript 2022)

 Private and public static fields along with private static methods would be officially included in ECMAScript 2022.

Oct 21, 2021

• authorImg Chetan Gawai
authorImg Chetan Gawai

I am a Javascript and React enthusiast, and I absolutely love writing technical blogs. There's just something about the process of breaking down complex concepts and sharing my knowledge with others that really excites me. In my free time, I enjoy exploring my other passions, such as painting, gardening, cooking, and managing my food blog.

Deep dive into public and private instance fields in JavaScript (ECMAScript 2022)

 Class fields declaration allows declaring fields, up-front making class definitions become more self-documenting. As declared fields are always present, instances go through fewer state transitions. These class fields features would be officially included in ECMAScript 2022.

Oct 14, 2021

• authorImg Jijo Bose
authorImg Jijo Bose

I'm a Ruby on Rails and React Native enthusiast with over four years of experience creating innovative software solutions. I work well in teams and am always up for challenging projects. I enjoy playing chess and gaming in my free time.

Private fields, methods and, accessors in JavaScript

 The class fields proposal provides private fields for classes and instances to JavaScript. With this proposal, any class element can be private.

Oct 7, 2021

• authorImg Ajinkya Deshmukh
authorImg Ajinkya Deshmukh

Ajinkya is a Frontend Developer.

ECMAScript2021 adds new features WeakRef and FinalizationRegistry

 ECMAScript2021 introduces new features WeakRef and FinalizationRegistry to manage garbage collection.

Sep 23, 2021

• authorImg Murtaza Bagwala
authorImg Murtaza Bagwala

A passionate full stack software engineer having 7 years of experience in building scalable enterprise systems. I have worked predominantly with the JVM and Javascript ecosystem but currently exploring Rails. For me, software engineering is all about solving problems in the most optimal way. I am an avid practitioner of clean code practices and love to read about System Design and Architectures. When I am not coding I love to play playstation, read anything about aviation or go out for a long drive and of-course I am foodie by heart.

Normalizing Redux state to ensure good performance in React apps

 In complex applications, client apps have to store and manage a large amount of nested data, and if the data is not normalized, it can be incredibly time-consuming for a program to lookup nested data which could become a performance concern.

Sep 16, 2021

• authorImg Apoorv Tiwari
authorImg Apoorv Tiwari

Apoorv is a Ruby on Rails and React Developer.

ECMAScript 2021 introduces Promise.any() and AggregateError

 ECMAScript 2021 introduces Promise.any() method which accepts an iterable of promises and waits for the first promise to fulfill, and its result becomes the outcome. If all the passed promises are rejected, it returns an AggregateError.

Aug 26, 2021

• authorImg Apoorv Tiwari
authorImg Apoorv Tiwari

Apoorv is a Ruby on Rails and React Developer.

ECMAScript 2021 introduces replaceAll method and numeric separators

 ECMAScript 2021 introduces the replaceAll() method to replace all occurrences of a substring in a string with another string and numeric separators to allow a separator character between digits.

Jun 24, 2021

• authorImg Jijo Bose
authorImg Jijo Bose

I'm a Ruby on Rails and React Native enthusiast with over four years of experience creating innovative software solutions. I work well in teams and am always up for challenging projects. I enjoy playing chess and gaming in my free time.

Babel 7.14 enables class fields & private methods by default in @babel/preset-env

 Starting from Babel 7.14 @babel/plugin-proposal-class-properties and @babel/plugin-proposal-private-methods plugins are enabled by default in @babel/preset-env.

Jun 17, 2021

• authorImg Vipul A M
authorImg Vipul A M

I am an active member of Ruby community. I have been consistently contributing to Ruby on Rails for a number of years and now am one of the top 30 contributors to Ruby on Rails. I also help as co-editor for the This week in Rails newsletter. Besides Ruby on Rails I have also contributed to many other notable open source projects including Sinatra, Devise and Rake. I am a seasoned speaker an have spoken at many conferences around the world including Gogaruco in San Francisco, RedDotRubyConf in Singapore, RubyConfIndia in Goa, India MadisonPlusRuby in Madison, Wisconsin, RubyConfBrazil in Suo Paulo, Brazil, and RubyConf Philippines in Manilla, Philippines. I am organizer of Deccan Ruby Conference and used to run RubyIndia Podcast. During my early days of open source as part of "Google summer of code" I contributed to the krypt-project project. Later I helped mentor in the JRuby and currently mentor in the Ruby on Rails organization for Google summer of code. When not working on Ruby, I am mostly working on Reactjs. I have authored the book Building Modern Web Applications with React.js which is published by PACKT. I have produced a number of screencasts on the topic of Learn React.js.

ES 12/2021 introduces new logical assignment operators

 ES 12/2021 introduces new logical assignment operators for nullish(??=), AND(&&=) and OR(||=).

Aug 4, 2020

• authorImg Prateek Choudhary
authorImg Prateek Choudhary

Prateek is a Ruby on Rails Developer.

How to investigate your build size in Webpack

 Let us look at a few handy tools that can help us in analyzing and reducing our bundle size.