我正在尝试自学咖啡脚本,但在尝试使用 localStorage 时却功亏一篑。
$ coffee detail_view.coffee
ReferenceError: localStorage is not defined
at isLoggedIn (/Users/me/workspace/hero/html_client/detail_view.coffee:12:18, <js>:5:13)
at Object.<anonymous> (/Users/me/workspace/hero/html_client/detail_view.coffee:225:4, <js>:144:7)
at Object.<anonymous> (/Users/me/workspace/hero/html_client/detail_view.coffee:164:4)
at Module._compile (module.js:456:26)
detail_view.coffee 中的行是:
(localStorage.getItem("a_key") isnt null) and (localStorage.getItem("b_key") isnt null)
我尝试通过 npm 安装 localstorage,但没有帮助。IE
$ sudo npm -g install localstorage
npm http GET https://registry.npmjs.org/localstorage
npm http 404 https://registry.npmjs.org/localstorage
localStorage@1.0.2 /usr/local/lib/node_modules/localStorage
$ echo 'export PATH=/usr/local/lib/node_modules/localStorage:$PATH' >> ~/.profile
$ source ~/.profile
$ coffee detail_view.coffee
ReferenceError: localStorage is not defined
at isLoggedIn (/Users/me/workspace/hero/html_client/detail_view.coffee:12:18, <js>:5:13)
at Object.<anonymous> (/Users/me/workspace/hero/html_client/detail_view.coffee:225:4, <js>:144:7)
at Object.<anonymous> (/Users/me/workspace/hero/html_client/detail_view.coffee:164:4)
at Module._compile (module.js:456:26)
我错过了什么?