メモ > 技術 > 開発: Electron > Electronのインストール
■Electronのインストール
コマンドプロンプトでコマンドを実行する
>npm install -D electron
> core-js@3.18.3 postinstall C:\Users\Yamano\Electron\sample\node_modules\core-js
> node -e "try{require('./postinstall')}catch(e){}"
Thank you for using core-js ( https://github.com/zloirock/core-js ) for polyfilling JavaScript standard library!
The project needs your help! Please consider supporting of core-js:
> https://opencollective.com/core-js
> https://patreon.com/zloirock
> https://paypal.me/zloirock
> bitcoin: bc1qlea7544qtsmj2rayg0lthvza9fau63ux0fstcz
Also, the author of core-js ( https://github.com/zloirock ) is looking for a good job -)
> electron@15.3.0 postinstall C:\Users\Yamano\Electron\sample\node_modules\electron
> node install.js
npm WARN saveError ENOENT: no such file or directory, open 'C:\Users\Yamano\Electron\sample\package.json'
npm notice created a lockfile as package-lock.json. You should commit this file.
npm WARN enoent ENOENT: no such file or directory, open 'C:\Users\Yamano\Electron\sample\package.json'
npm WARN sample No description
npm WARN sample No repository field.
npm WARN sample No README data
npm WARN sample No license field.
+ electron@15.3.0
added 87 packages from 96 contributors and audited 87 packages in 14.485s
6 packages are looking for funding
run `npm fund` for details
found 0 vulnerabilities
■動作確認
以下でバージョンを確認
>npx electron -v
v15.3.0
以下でデフォルトアプリを実行
>npx electron
画面内には、以下のような情報が表示されている
Electron v15.3.0
Chromium v94.0.4606.81
Node v16.5.0
v8 v9.4.146.21-electron.0
To run a local app, execute the following on the command line:
$ node_modules\electron\dist\electron.exe path-to-app
■バージョンアップする場合
※未検証
以下のコマンドを実行する
> npm install --save-dev electron@latest