node-modules

Why to you have to specify the type of the export (let, var, const…) in ES2015?

[亡魂溺海] 提交于 2019-11-27 03:36:18
问题 As I'm reading here, ES2015 allows you to export var , const , let , function , class and default . export var myVar1 = ...; export let myVar2 = ...; export const MY_CONST = ...; export function myFunc() { ... } export function* myGeneratorFunc() { ... } export class MyClass { ... } But I don't understand why. In my layman opinion, there should be named exports and default exports . The type of what you are exporting doesn't seem to matter. I mean, when you export default , do you specify the

Node - was compiled against a different Node.js version using NODE_MODULE_VERSION 51

安稳与你 提交于 2019-11-27 00:11:52
I am running a node application on terminal. Have recently upgraded to node v8.5.0, but am getting this error: Error: The module '/tidee/tidee-au/packages/tidee-au-server/node_modules/bcrypt/lib/binding/bcrypt_lib.node' was compiled against a different Node.js version using NODE_MODULE_VERSION 51. This version of Node.js requires NODE_MODULE_VERSION 57. Please try re-compiling or re-installing the module (for instance, using `npm rebuild` or `npm install`). at Object.Module._extensions..node (module.js:653:18) at Module.load (module.js:545:32) at tryModuleLoad (module.js:508:12) at Function

How to provide a mysql database connection in single file in nodejs

自作多情 提交于 2019-11-27 00:00:33
问题 I need to provide the mysql connection for modules. I have a code like this. var express = require('express'), app = express(), server = require('http').createServer(app); var mysql = require('mysql'); var connection = mysql.createConnection({ host : '127.0.0.1', user : 'root', password : '', database : 'chat' }); connection.connect(function(err) { if (err) { console.error('error connecting: ' + err.stack); return; } }); app.get('/save', function(req,res){ var post = {from:'me', to:'you', msg

Why does a module level return statement work in Node.js?

感情迁移 提交于 2019-11-26 21:31:41
When I was answering another question I came across a Node.js module with a top-level return statement. For example: console.log("Trying to reach"); return; console.log("dead code"); This works without any errors and prints: Trying to reach in the standard output but not " dead code " - the return actually ceased execution. But according to the specification of return statements in ECMAScript 5.1 , Semantics An ECMAScript program is considered syntactically incorrect if it contains a return statement that is not within a FunctionBody . In the program shown above return is not within any

How to use paths in tsconfig.json?

余生颓废 提交于 2019-11-26 15:46:38
I was reading about path-mapping in tsconfig.json and I wanted to use it to avoid using the following ugly paths: The project organization is a bit weird because we have a mono-repository that contains projects and libraries. The projects are grouped by company and by browser / server / universal. How can I configure the paths in tsconfig.json so instead of: import { Something } from "../../../../../lib/src/[browser/server/universal]/..."; I can use: import { Something } from "lib/src/[browser/server/universal]/..."; Will something else be required in the webpack config? or is the tsconfig

Javascript require() function giving ReferenceError: require is not defined

风流意气都作罢 提交于 2019-11-26 14:36:48
Basically, I am using javascript to scrape data from Google Play store using: 1-Request 2-Cheerios 3-QueryString I used Google Market API from Github which uses require as following: var request = require('request'); var cheerio = require('cheerio'); var qs = require('querystring'); But I am getting the following ReferenceError: require is not defined ... So, I don't have require in javascript which is either new for me or this is something out of the ordinary. RequireJS is a JavaScript file and module loader. It is optimized for in-browser use, but it can be used in other JavaScript

Cannot find the '@angular/common/http' module

六眼飞鱼酱① 提交于 2019-11-26 13:28:30
问题 I am following this fundamental tutorial on Angular about Http. As one can see in the "Setup: Installing the module" section, they import the HttpClientModule as follow: import {HttpClientModule} from '@angular/common/http'; When I try this in my project, I get the following error: "Cannot find module '@angular/common/http'". I have tried importing the following module, as follow: import { HttpModule } from '@angular/http'; And then my imports section: imports: [ HttpModule ], The problem now

Could not find a declaration file for module 'module-name'. '/path/to/module-name.js' implicitly has an 'any' type

拜拜、爱过 提交于 2019-11-26 12:43:52
I read how TypeScript module resolution works. I have the following repository: ts-di . After compiling the directory structure is as follows: ├── dist │ ├── annotations.d.ts │ ├── annotations.js │ ├── index.d.ts │ ├── index.js │ ├── injector.d.ts │ ├── injector.js │ ├── profiler.d.ts │ ├── profiler.js │ ├── providers.d.ts │ ├── providers.js │ ├── util.d.ts │ └── util.js ├── LICENSE ├── package.json ├── README.md ├── src │ ├── annotations.ts │ ├── index.ts │ ├── injector.ts │ ├── profiler.ts │ ├── providers.ts │ └── util.ts └── tsconfig.json In my package.json I wrote "main": "dist/index.js" .

How to include scripts located inside the node_modules folder?

这一生的挚爱 提交于 2019-11-26 11:59:38
I have a question concerning best practice for including node_modules into a HTML website. Imagine I have Bootstrap inside my node_modules folder. Now for the distribution version of the website (the live version) how would I include the Bootstrap script and CSS files located inside the node_modules folder? Does it make sense to leave Bootstrap inside that folder and do something like the following? <script src="./node_modules/bootstrap/dist/bootstrap.min.js></script> Or would I have to add rules to my gulp file which then copy those files into my dist folder? Or would it be best to let gulp

Git - Ignore node_modules folder everywhere

青春壹個敷衍的年華 提交于 2019-11-26 11:45:37
问题 I have a project containing multiple other projects : Main project Mini project 1 Mini project 2 All containing node_modules folder. I want git to ignore the folder no matter where it is starting from the root folder. Something like this to add in .gitignore : *node_modules/* 回答1: Add this node_modules/ to .gitignore file to ignore all directories called node_modules in current folder and any subfolders 回答2: Use the universal one-liner in terminal in the project directory: touch .gitignore &&