Zhentiw - 博客园

2023年7月20日

[CSS] Using `inset` to replace `top, right, bottom, left`

摘要： When working with positioned elements, you often write code like this: .some-element { position: absolute; top: 0; left: 0; right: 0; bottom: 0; } Thi 阅读全文

posted @ 2023-07-20 00:30 Zhentiw 阅读(37) 评论(0) 推荐(0)

[CSS] Truncate long text to a number of lines

摘要： p.intro { width: 300px; display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 3; /* Truncate when no. of lines exceed 3 */ overflow: 阅读全文

posted @ 2023-07-20 00:28 Zhentiw 阅读(35) 评论(0) 推荐(0)

2023年7月19日

[Typescript] Queue

摘要： Using Linked list to implement a Queue. In javascript, if you want to push a item in front of an Array, it need to shift the rest of items, not good f 阅读全文

posted @ 2023-07-19 14:33 Zhentiw 阅读(40) 评论(0) 推荐(0)

2023年7月18日

[Javascript] DOM alias $, $$

摘要： const $ = () => document.querySelector.call(this, arguments); const $$ = () => document.querySelectorAll.call(this, arguments); HTMLElement.prototype. 阅读全文

posted @ 2023-07-18 20:41 Zhentiw 阅读(43) 评论(0) 推荐(0)

[Typescript] 150 Hard - OptionalUndefined

摘要： Implement the util type OptionalUndefined<T, Props> that turns all the properties of T that can be undefined, into optional properties. In addition, a 阅读全文

posted @ 2023-07-18 19:58 Zhentiw 阅读(22) 评论(0) 推荐(0)

[Typescript] 149 Medium - Triangular number

摘要： Given a number N, find the Nth triangular number, i.e. 1 + 2 + 3 + ... + N /* _____________ Your Code Here _____________ */ export type NumberToArray< 阅读全文

posted @ 2023-07-18 19:47 Zhentiw 阅读(42) 评论(0) 推荐(0)

[Typescript Challenge] 148 Medium - CartesianProduct

摘要： Given 2 sets (unions), return its Cartesian product in a set of tuples, e.g. CartesianProduct<1 | 2, 'a' | 'b'> // [1, 'a'] | [2, 'a'] | [1, 'b'] | [2 阅读全文

posted @ 2023-07-18 19:22 Zhentiw 阅读(31) 评论(0) 推荐(0)

2023年7月17日

[Javascript] How to fix iphone safari auto zoom in problem without `maximum-scale=1.0`

摘要： Solution 1: consider change font-size to 16px or above Soution 2: using javascript if(navigator.userAgent.indexOf('iPhone') > -1 ) { document .querySe 阅读全文

posted @ 2023-07-17 17:16 Zhentiw 阅读(33) 评论(0) 推荐(0)

[Typescript Challenges] 147 Medium - MergeAll

摘要： Merge variadic number of types into a new type. If the keys overlap, its values should be merged into an union. For example: type Foo = { a: 1; b: 2 } 阅读全文

posted @ 2023-07-17 02:37 Zhentiw 阅读(23) 评论(0) 推荐(0)

[Typescript Challenges] 146 Medium - CheckRepeatedTuple

摘要： Implement type CheckRepeatedChars<T> which will return whether type T contains duplicated member For example: type CheckRepeatedTuple<[1, 2, 3]> // fa 阅读全文

posted @ 2023-07-17 01:55 Zhentiw 阅读(24) 评论(0) 推荐(0)

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