https://stackoverflow.com › questions › 26104276
node.js - How to tell if an npm package was installed globally or ...Use the list command with the -g flag to see all packages that are installed globally: npm list -g. To check if a specific package is installed globally, you can provide the name of package (grunt in this case) as seen below: npm list -g grunt. Or you can use grep to filter on package names: npm list -g | grep grunt. Source: https ...
https://nodejs.org › api › globals.html
Global objects | Node.js v22.9.0 DocumentationLearn about the global objects available in Node.js, such as AbortController, Blob, console, fetch, URL, and more. See the methods, properties, and events of each object, and how to use them in your code.
https://stackoverflow.com › questions › 5113374
JavaScript check if variable exists (is defined/initialized)If variable was not defined at all (for instance: external library which define global variable is not yet loaded - e.g. google maps), you can check this without break code execution using try-catch block as follows (you don't need to use strict mode)
https://stackabuse.com › using-global-variables-in-node-js
Using Global Variables in Node.js - Stack AbuseLearn what global variables are, how to declare and use them, and why they are not recommended in Node.js. See examples of built-in Node globals and how to check if they exist.
https://javascript.info › global-object
Global object - The Modern JavaScript TutorialWe use the global object to test for support of modern language features. For instance, test if a built-in Promise object exists (it doesn’t in really old browsers): if (! window. Promise) { alert("Your browser is really old!");
https://docs.npmjs.com › resolving-eacces-permissions-errors-when-installing-packages...
Resolving EACCES permissions errors when installing packages globally ...If you see an EACCES error when you try to install a package globally, you can either: Reinstall npm with a node version manager (recommended), or. Manually change npm's default directory. Reinstall npm with a node version manager. This is the best way to avoid permissions issues.
https://developer.mozilla.org › en-US › docs › Web › JavaScript › Reference › Global_Objects › ...
globalThis - JavaScript | MDN - MDN Web DocsglobalThis is a standard way of accessing the global this value and the global object across environments. Learn how to use it, its properties, and its compatibility with browsers and Node.js.
https://www.freecodecamp.org › news › requiring-modules-in-node-js-everything-you-need-to...
Requiring modules in Node.js: Everything you need to knowLearn how Node.js uses the require() function to load and execute modules from different paths and directories. See examples of resolving, loading, wrapping, evaluating and caching modules in Node.js.
https://nodejs.org › api › modules.html
Modules: CommonJS modules | Node.js v22.9.0 DocumentationLearn how to use CommonJS modules to package JavaScript code for Node.js. See examples of require () function, module.exports, exports, and module.resolve.
If you need to find if a value exists in an array, use includes(). Again, it checks each element for equality with the value instead of using a testing function. If you need to find if any element satisfies the provided testing function, use some(). If you need to find all elements that satisfy the provided testing function, use filter().
