Create a Node.js file named “myfirst.js”, and add the following code:
Read moreWhat is difference between JavaScript and NodeJS?
JavaScript is a lightweight, cross-platform, interpreted scripting programming language that is primarily used for client-side scripting. It’s built into both Java and HTML. On the other hand, Node. js is a server-side scripting language based on the Google Chrome V8 engine.
Read moreWhat is Node JS simple explanation?
Node. js is a JavaScript runtime environment that achieves low latency and high throughput by taking a “non-blocking” approach to serving requests . In other words, Node. js wastes no time or resources on waiting for I/O requests to return.6 Nis 2020
Read moreHow does the node js server work?
Node is completely event-driven. Basically the server consists of one thread processing one event after another . A new request coming in is one kind of event. The server starts processing it and when there is a blocking IO operation, it does not wait until it completes and instead registers a callback function.24 Ara 2015
Read moreHow do you return a value from a node js function?
var response = yield doCall(urlToCall); // “yield” garuantees the callback finished. console. log(response) // The response will not be undefined anymore. By doing this, we wait until the callback function finishes, then get the value from it.
Read moreWhat does use () do in Express?
use() function is used to mount the specified middleware function(s) at the path which is being specified . It is mostly used to set up middleware for your application. Parameters: path: It is the path for which the middleware function is being called.18 Haz 2020
Read moreHow do you call a function from another function in node JS?
“calling one function from another in js” Code Answer
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