TypeError: Failed to Fetch error occurs in JavaScript when working with the Fetch API, which is used for making network requests. Common reasons for the error CORS (Cross-Origin Resource Sharing) Issues You may run into CORS issues if you are trying to request a different domain than the one your site is hosted on. The … Read more
![How to Fix AssertionError [ERR_ASSERTION]- Task Function Must Be Specified](https://askjavascript.com/wp-content/uploads/2023/10/How-to-Fix-AssertionError-ERR_ASSERTION-Task-Function-Must-Be-Specified.png)
AssertionError [ERR_ASSERTION]: Task Function Must Be Specified error occurs in JavaScript because starting from Gulp.js version 4, the “list parameter has been deprecated.” Overview of error and solution How to fix the error? To fix the Task Function Must Be Specified error, use the “gulp.series() and gulp.parallel()” functions. These functions allow a more explicit and … Read more
Referenceerror: module is not defined in es module scope error occurs in JavaScript when you try to use the “module.exports” CommonJS syntax in “ES module (EcmaScript module).” Comparison of CommonJS and ES Modules Feature / System CommonJS Modules ES Modules Syntax for Exporting module.exports export Syntax for Importing require() import File extension (Node) .js .mjs (or … Read more
Error: only absolute urls are supported occurs in Next.js when you try to make a fetch or network request to a relative URL instead of an absolute URL. How to fix the error? To fix the only absolute urls are supported error in Next.js, hardcode the server address into your fetch request. For example, if … Read more
ReferenceError: fetch is not defined error occurs when trying to “use the fetch() function in a Node.js environment, but fetch is not natively available in Node.js.” In browsers, the fetch API provides a simple way to make network requests. But in Node.js, it is not available. Reproduce the error const fetch = require(‘node-fetch’); fetch(‘https://askjavascript.com’) .then(response … Read more
The error: cannot find module ‘express’ occurs when the “Express.js module is not installed in your project, or there’s an issue with your node_modules directory.” How to fix the error The easiest way to fix the error is to install express in your project using this command: npm install express –save. This command will install Express … Read more
To fix the cannot find module ‘fs/promises’ error in Node.js, upgrade or download the latest stable Node version. This should have the ‘fs/promises’ module, which will resolve the issue. The main reason for the error is when using a Node.js version below 14.0. This means the module ‘fs/promises’ is not included in Node.js by default … Read more
Error: cannot find module ‘node:events’ occur in Node.js when you try to “use a built-in module using the node: prefix, which was introduced in Node.js version 14.x for ES modules.” There are two main reasons for the error. When running an older version of Node.js that doesn’t support the “node:” prefix. When you have misconfigured … Read more
The HSB/HSV representation describes colors with three values: H (Hue): It represents the type of color (0° to 360°). S (Saturation): It represents the variation from the primary color (0 to 1). B/V (Brightness/Value): It represents the brightness of the color (0 to 1). The RGB representation, on the other hand, represents colors with three … Read more
The nodemon clean exit – waiting for changes before restart message suggests that “nodemon has detected that your Node.js application has stopped without errors.” It is now in a waiting state, monitoring your files for any changes. It will restart your application once it detects a change in any of the monitored files. Nodemon is … Read more
