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摘要: Shadow DOM is part of the web components specification. It allows us to ship self contained components along with their style and isolate the componen 阅读全文
posted @ 2019-03-05 19:39 Zhentiw 阅读(286) 评论(0) 推荐(0)
摘要: Forms in React are not easy. T hey are verbose and several lines of code. However, forms with Formik are much simpler. Formik maintains the state of i 阅读全文
posted @ 2019-03-05 19:33 Zhentiw 阅读(219) 评论(0) 推荐(0)
摘要: You probably have functions that aren’t equipped to accept a Maybe as an argument. And in most cases, altering functions to accept a specific containe 阅读全文
posted @ 2019-03-05 17:28 Zhentiw 阅读(254) 评论(0) 推荐(0)
摘要: We can dot-chain our way to great success with an instance of Maybe, but there are probably cases where you need to apply the same series of transform 阅读全文
posted @ 2019-03-05 17:15 Zhentiw 阅读(437) 评论(0) 推荐(0)
摘要: Given an array of integers, return a new array such that each element at index i of the new array is the product of all the numbers in the original ar 阅读全文
posted @ 2019-03-05 02:35 Zhentiw 阅读(131) 评论(0) 推荐(0)
摘要: For example there is a staricase N = 3 | | | | | | | | | | There is N = 3 staricase, for each step, you can either take {1 or 2} step at a time. So as 阅读全文
posted @ 2019-03-05 01:36 Zhentiw 阅读(194) 评论(0) 推荐(0)
摘要: We've seen how we can transduce from arrays or other iterables, but plain objects aren't iterable in Javascript. In this lesson we'll modify our trans 阅读全文
posted @ 2019-03-04 20:57 Zhentiw 阅读(288) 评论(0) 推荐(0)
摘要: For example we have 'a' -> 1 'b' -> 2 .. 'z' -> 26 By given "12", we can decode the string to give result "ab" or 'L', 2 ways to decode, your function 阅读全文
posted @ 2019-03-04 01:58 Zhentiw 阅读(318) 评论(0) 推荐(0)
摘要: We see three varied examples of where natural transformations come in handy. Let's mark the law here for Natural Transformations: Then let's see why w 阅读全文
posted @ 2019-03-01 22:24 Zhentiw 阅读(289) 评论(0) 推荐(0)
摘要: Natural Transformations, let's explain it by using a coding example, for example, we have a 'Either' holding a value 'a' and we want to transform a' T 阅读全文
posted @ 2019-03-01 21:30 Zhentiw 阅读(266) 评论(0) 推荐(0)
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