‘gulp’ is not recognized as an internal or external command
I solved the problem by uninstalling NodeJs and gulp then re-installing both again. To install gulp globally I executed the following command
node.js
Error: ENOENT: no such file or directory, stat ‘/public/main.html’ at Error (native)
Since both the server and the index file are INSIDE the “public” directory, you can simply use : To answer the question in the comments : In Express 4.x, the sendfile method was replaced by the sendFile method (all lowercase -> camelCase). Probably just an oversight in early versions, that got fixed in the latter.
node.js error message events.js:183 throw er; // Unhandled ‘error’ event
Playing around Microsoft’s botframework, when I try to run the app.js file, which is the main file of the bot, the first time is fine, after I close the bot emulator, and all programs, and run the app.js again, this error message pops out I found some solution to this, It looks like the port … Read more
Difference between “module.exports” and “exports” in the CommonJs Module System
module is a plain JavaScript object with an exports property. exports is a plain JavaScript variable that happens to be set to module.exports. At the end of your file, node.js will basically ‘return’ module.exports to the require function. A simplified way to view a JS file in Node could be this: If you set a … Read more
Block-scoped declarations not yet supported outside strict mode
I had the same problem coused by the old version of nodejs package on Ubuntu. I’ve just updated to 7.5 and it’s working.
How to fix Cannot find module ‘typescript’ in Angular 4?
I was able to solve this problem by removing node_modules then running npm install
How to update a record using sequelize for node?
I have not used Sequelize, but after reading its documentation, it’s obvious that you are instantiating a new object, that’s why Sequelize inserts a new record into the db. First you need to search for that record, fetch it and only after that change its properties and update it, for example:
What is javascript runtime..?
Maybe it’s referring to Google’s V8 engine. It is an engine for processing JavaScript in the browser and is used by Google Chrome. It’s open source. And it’s written in C++. It works on several platforms including mobile and embedded devices. For more information see: https://code.google.com/p/v8/ If you google for “chrome javascript runtime“, you will get all these … Read more
Why does JSHint throw a warning if I am using const?
When relying upon ECMAScript 6 features such as const, you should set this option so JSHint doesn’t raise unnecessary warnings. /*jshint esnext: true */ (Edit 2015.12.29: updated syntax to reflect @Olga’s comments) This option, as the name suggests, tells JSHint that your code uses ECMAScript 6 specific syntax. http://jshint.com/docs/options/#esversion Edit 2017.06.11: added another option based on this answer. While inline … Read more
What is index.js used for in node.js projects?
When you pass a folder to Node’s require(), it will check for a package.json for an endpoint. If that isn’t defined, it checks for index.js, and finally index.node (a c++ extension format). So the index.js is most likely the entry point for requiring a module. See the official Docs here: http://nodejs.org/api/modules.html#modules_folders_as_modules. Also, you ask how to … Read more