The critical rendering path (CRP) looks at the sequence of steps the browser takes to receive HTML, CSS, and JavaScript bytes, as well as the techniques required to render the initial view of the web ...
First of all your computer has to interpret the signals coming through from your keyboard—each key press closes a specific electrical circuit that tells your computer the letters and symbols you’re ...
This is a classical question in an interview. We can concatenate the topics all above in this theme: Do the DNS query first, it will offer the most suitable IP address with the intelligent DNS ...
How to get-the-token-in-postman-whenever-i-use-middleware-in-my-private-routes, so I can check from back-end that my secured authenticated routes ( secured with Passport.authenticate middleware) are ...
Open a webpage ( say https://github.com/rohan-paul ) in Google Chrome and go to “View > Developer > Developer Tools” menu. You can also open the developer console by right clicking on the page ...
Aapart from GET, there are other types of HTTP methods including: HEAD POST PUT DELETE CONNECT OPTIONS TRACE What Does the PUT Method Do? The PUT method completely replaces whatever currently ...
1. The most fundamental difference between the two is that TCP and HTTP works at different layers, i.e, they have independent (and radically different ) tasks to perform. TCP is a transport-layer ...
The HTTP status codes are developed as per the Internet standards defined by Internet Engineering Task Force (IETF). They are classified into five different categories as below: 1xx series – ...
The HTTP status codes are developed as per the Internet standards defined by Internet Engineering Task Force (IETF). They are classified into five different categories as below: 1xx series – ...
The res object represents the HTTP response that an Express app sends when it gets an HTTP request. Source: https://www.tutorialspoint.com/nodejs/nodejs_response_object.htm res.status(code) ...
HTTP is a method for encoding and transporting data between a client and a server. It is a request/response protocol: clients issue requests and servers issue responses with relevant content and ...
Normally, we can put normal JS code and get no help from what TypeScript has to offer. In order to TS to force us to actually type our code, we need to change the ‘tsconfig.json’ file. In particular, ...
Thunks are a functional programming technique used to delay computation. Instead of performing some work now, you produce a function body or unevaluated expression (the “thunk”) which can optionally ...
Thus, in summary there are two parts to Redux-Thunk: A thunk creator, which is an action creator that returns a thunk (a.k.a. asynchronous action creators) The thunk itself, ...
How exactly does mapStateToProps know which is the state variable that I am talking about. In other words, when I have many reducers file how each component, will get its specific states from ...
mapStateToProps() is a utility which helps your component get updated state(which is updated by some other components), mapDispatchToProps() is a utility which will help your component to fire an ...
