**In js, a truthy value is a value that is evaluated to True in a boolean context, and a falsy value is a value that is evaluated to false in a boolean context.
All values are truthy unless they are defined as false, 0,””, Null, undefined, and NaN etc,
lets start —
in js , primite data is not an object and has no methods . there are 7 priminte data types.
they are -
string,number,bigint, boolean, undefined,symbol,null,
by using typeof operator ,you can check the types
just like this -
console.log(typeof “am i joke…
now react is one of the most popular technologies .
react is just a library and you need to make all decisions by yourself. it focuses on helping you to build user interfaces using components.
we can use it to create new arrays with the combinations of more arrays. just like this …….
NodeJs is Runtime environment for executing Js code, Outside Of Browser. it is build upon Chrome v8 engine using c++. Uses of Node: -can build back-end services like API which can be used as backend for diferent platform Apps(Website, MobileApp, Desktop App). -is Asynchronous by default means Single thread handle all the request and response, thereby providing more speed, highly scalable, built time half compare to other tech in market, 33% few line of code, 40% fewer files,
What is Node.js? · Node.js is an open source server environment · Node.js is free · Node.js runs on various platforms (Windows, Linux, Unix, Mac OS X, etc.) · Node.
So the best advice to learn programming in 2021 is to follow the project-based learning approach. Build as many projects as you can to strengthen your problem-solving skills in programming.
//this blog will update soon. stay tured
A full-stack developer is an engineer who can handle all the work of databases, servers, systems engineering, and clients. Depending on the project, what customers need may be a mobile stack, a Web stack, or a native application stack. also, Full-Stack developers are higher paid.
//blog coming soon. stay tured.
The most widely used tools for getting contact info submitted to a website in email with email.js
It can be done very easily! If you follow my video. and then you will easily get contact info in your email!
All steps are easily shown through the video
Happy coding 🤔🤔……..
link coming soon. stay tuned.