In this short tip post, we will learn how to check if a string contains a substring using JavaScript. Objective We need to check whether the given word is present in the string as a substring. Approach We can use JavaScript indexOf() method to achieve the same. We can also use ES6 includes() method. Code […]
How to Check If a String Contains a Sub String in JavaScript Read More »
The easiest and efficient way to take Screenshot on your Mac is: Press Command + Shift + 4 Press Space and the mouse pointer will change to the camera icon Click on the screen to take the screenshot, find it in Desktop with a .png extension If you want to take a screenshot of the
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NodeJS v11.7.0 is released and we have one of the most asked feature requests i.e threads. As we all know, Node provides the developer with a single-threaded system and internally uses threads to manage various I/O calls which work great but when we do CPU intensive task then Node doesn’t perform up to mark. Well
Getting Started With Worker Thread in NodeJS Read More »
If you are using Node.js in production to either serve static files or as an API server then you must use a proxy in front of it to secure the application as well as to improve the performance. If you have read my article on 10 things you should while running Node.js in production then
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We use crontab utility of Linux to run some job in an interval of minutes, hours, days or week. Crontab is widely used and I am sure most of you have either used or heard of it. Generally, this is how we use Crontab to execute Node.js code. Suppose your code is placed in test.js
Execute Script in Schedule using CronJob in Nodejs | Node Scheduler Read More »
Node.js is taking over the API development zone and knocking every competitor out, but this is not the only place where you can use Node.js server. Some of the big companies like Uber, Paypal, and Housing are using Node.js as a front-end server. When you deal with front-end and browser, you need to make sure
Compress HTTP Request and Response in Node.js Server Read More »
I use npm init command to generate new fresh Node.js project. I did that and tried to install the node module using following command. npm i –S mqtt But it responded with big error stack trace like this. I received this error for the first time since I started with Node.js development. I wasted my
Solving NPM Refusing to Install Package as a Dependency of Itself Error Read More »
Due to dependency issues and upgrade in Node.js versions, some applications still requires old Node.js versions. In the scenario, where you need to run two or more applications which require a different version of Node.js you either need to upgrade or downgrade the Node.js version in the system and that sometimes becomes the root of
Run multiple Node.js apps with different Node.js version in Same server Read More »
Express adopts middleware design pattern for the router handling. Express also provides us simple middleware which we can use to handle any run-time errors i.e in case of run-time errors your app will not stop, rather it will call the error handling middle-ware. Related learning : How to write custom middle-ware in Express A quick
Error handling in Express using Middleware Read More »
Node.js is great in many features such as clustering, async and many more but it was really bad in debugging. I got work assignment to invoke e-mail when any error occur in my script and i was wondering to put line number and other debug information in same email. To do so there were many
Extract stacktrace information in Node.js Read More »