摘要：
举个例子： “把这份报告复印一下”。 5W2H Who： 小张 What：复印报告 How： 用高品质复印 When：下班前 Where： 总经理办公室 How many：2份 Why：给客户做参考 整理后： “请你将这份报告复印2份，在下班前送到总经理办公室交给总经理。请留意复印的质量，总经理要带 阅读全文
posted @ 2020-03-16 03:51
Zhentiw
阅读(1270)
评论(0)
推荐(0)
摘要：
// Definition const Endo = run => ({ run, concat: other => Endo(x => other.run(run(x))) }); Endo.empty = () => Endo(x => x); // Ex1: // const classToC 阅读全文
posted @ 2020-03-15 21:12
Zhentiw
阅读(230)
评论(0)
推荐(0)
摘要：
Normally when we use 'map', we do the transform base on the output. 'contramap' can do the transform base on the input, which means, before the orgina 阅读全文
posted @ 2020-03-15 21:11
Zhentiw
阅读(174)
评论(0)
推荐(0)
摘要：
Endo: It takes a type as string and output is the same type. It's concat methods works like composion. All the transform functions on the same input. 阅读全文
posted @ 2020-03-15 18:10
Zhentiw
阅读(149)
评论(0)
推荐(0)
摘要：
There are two types of Loading events: DOMContentLoaded Loaded DOMEContentLoaded: It happens after index.html has been parsed. <!DOCTYPE html> <html> 阅读全文
posted @ 2020-03-15 02:57
Zhentiw
阅读(164)
评论(0)
推荐(0)
摘要：
const Reader = run => ({ run, map: f => Reader(x => f(run(x))), chain: f => Reader(x => f(run(x)).run(x)), concat(o) { return Reader(x => run(x).conca 阅读全文
posted @ 2020-03-14 05:07
Zhentiw
阅读(154)
评论(0)
推荐(0)
摘要：
Let's say we have App.component.ts, it use provider inside component level: @Component({ selector: 'app-root', templateUrl: './app.component.html', st 阅读全文
posted @ 2020-03-14 04:37
Zhentiw
阅读(165)
评论(0)
推荐(0)
摘要：
Rules Each page should have at least one <h1> Pages should be structured in a hierarchical manner <h1>: being the most important (usually page titles 阅读全文
posted @ 2020-03-13 16:28
Zhentiw
阅读(120)
评论(0)
推荐(0)
摘要：
Reader Monad Continue with previous post, here we have some helper functions: const toUpper = s => s.toUpperCase(); const exclaim = s => `${s}!`; And 阅读全文
posted @ 2020-03-13 04:10
Zhentiw
阅读(234)
评论(0)
推荐(0)
摘要：
Let's say we have two fucntions: const toUpper = s => s.toUpperCase(); const exclaim = s => `${s}!`; We want to combine those. But function itself doe 阅读全文
posted @ 2020-03-13 03:39
Zhentiw
阅读(151)
评论(0)
推荐(0)
浙公网安备 33010602011771号