/Users/kenji.amano/Documents/LoveCoin/angular-electron
https://saruwakakun.com/html-css/reference/box
https://www.webcreatorbox.com/tech/css-flexbox-cheat-sheet
http://study-upup.blogspot.com/2014/03/csscss.html
https://medium.com/@lhartikk/a-blockchain-in-200-lines-of-code-963cc1cc0e54 https://lhartikk.github.io/jekyll/update/2017/07/14/chapter1.html https://github.com/lhartikk/naivecoin/tree/chapter1 /Users/kenji.amano/Documents/naivecoin
https://www.buildinsider.net/web/angulartips
https://mattlewis92.github.io/angular-text-input-autocomplete/docs/index.html
https://rxjs-dev.firebaseapp.com/guide/overview
https://github.com/maximegris/angular-electron
https://github.com/electron/electron-api-demos /Users/kenji.amano/Documents/LoveCoin/samples/electron-api-demos
https://googlefonts.github.io/japanese/#notosansjapanese
https://saruwakakun.com/html-css/reference/css-sample#section6
https://code.i-harness.com/ja/
ng generate service providers/BlockChain
＃NeDB npm install --save nedb npm install -D @types/nedb
ng generate guard guards/Auth