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1. `Iterator` 对象不可查询是否已结束 2. `for of` 遍历 `Iterator` 中，如果 `break`，则不管 `Iterator` 是否完成都直接 close 3. `Generator` 函数生成的 `Iterator` 总是在所有 `yield` 都结束后才单独返回一值为函数 `return` 值的 `done true`，如果函数没有 `return`，则最后单独返回对象的 `value` 为空(undefined) 4. `for of`...

1. dynamic scope 2. static scope (alias lexical scope | cloure) 3. dynamic scope vs static scope ```js var val = 1 function wapper () { console.log(val) } function out...

```html 大大的文字x 后面是div的文字 后面是div的文字 x后面是div的文字x xx 这才是静止的文字 ``` - http://www.zhangxinxu.com/wordpress/2010/06/css-vertical-align%E7%9A%84%E6%B7%B1%E5%85%A5%E7%90%86%E8%A7%A3%EF%BC%88%E4%BA%8C%EF%BC%89%E4%B9%8Btext-top%E7%AF%87/ - http://www.zhangxinxu.com/study/201006/line-height-vertical-align-test.html

- [ ] XSS - [ ] CSRF - [ ] SSRF

purpose: incentive learning to keep up with the Joneses abstract: assess man's volume of learning and create result to publicly displayed rank point expectation: learning initiative increased scheme: 1. 签到是为了强制保证时间...

learn python and js docstring - [ ] Python docstring - [x] JSDoc ref: [代码即文档docstring](http://blog.csdn.net/handsomekang/article/details/46830083) [Use JSDoc](http://usejsdoc.org/) [Creating JSDoc Comments](https://www.jetbrains.com/help/webstorm/creating-jsdoc-comments.html)

```js import Vue from 'vue' import Router from 'vue-router' Vue.use(Router); const user = { template: ` User ` }; const routes = [ { path: '/user', component: user, } ];...

https://docsify.js.org/ https://github.com/QingWei-Li/docsify

https://www.zhihu.com/question/32324376 https://www.v2ex.com/t/388777 https://www.jetbrains.com/help/pycharm/docker.html

解决缓存和覆盖发布引起的用户访问时资源错误 资源文件名hash + 资源先发布非覆盖 + 页面覆盖部署 refs: fouber/blog#6 [前端工程之CDN部署](https://div.io/topic/930)