Zhentiw - 博客园

2024年9月15日

[Javascript Vue] Improve heavy component loading performance

摘要： Let's say we have a Vue application that renders many heavy components on the first load. The problem we're facing is a long white screen period while 阅读全文

posted @ 2024-09-15 20:49 Zhentiw 阅读(36) 评论(0) 推荐(0)

[Whole Web] Auto check application website's updates

摘要： In a production environment, we want to prompt the user with a message when new scripts are available, asking New scripts are available. Do you want t 阅读全文

posted @ 2024-09-15 20:24 Zhentiw 阅读(41) 评论(0) 推荐(0)

[Javascript] isPromiseLike

摘要： export const isPromiseLike = <T>(value: PromiseLike<T>) => value !== null && (typeof value 'object' || typeof value 'function') && typeof value.then ' 阅读全文

posted @ 2024-09-15 01:57 Zhentiw 阅读(13) 评论(0) 推荐(0)

[Javascript] isAsyncFunction

摘要： export const isAsyncFunction = (fn: Function) => fn[Symbol.toStringTag] 'AsyncFunction'; // isAsyncFunction(() => {}) // false // isAsyncFunction(() = 阅读全文

posted @ 2024-09-15 01:52 Zhentiw 阅读(32) 评论(0) 推荐(0)

2024年9月9日

[Typescript] BanType<T, E>

摘要： type BanType<T, E> = T extends E ? never : T; type BanDate<T> = BanType<T, Date>; function log<T>(x: BanDate<T>) { console.log() } log(new Date()) // 阅读全文

posted @ 2024-09-09 14:55 Zhentiw 阅读(31) 评论(0) 推荐(0)

[Javascript] Function.prototype.call

摘要： .callmethod exits on any function, which will refer to Function.prototype.call for example: console.log.call Function.prototype.call // call Also it m 阅读全文

posted @ 2024-09-09 14:52 Zhentiw 阅读(36) 评论(0) 推荐(0)

[Typescript] Toggle full screen

摘要： const requestFullscreenProps = [ "requestFullScreen", "webkitRequestFullScreen", "mozRequestFullScreen", "msRequestFullScreen", ] as const; const exit 阅读全文

posted @ 2024-09-09 14:39 Zhentiw 阅读(40) 评论(0) 推荐(0)

[HTML 5] document.body vs document.documentElement

摘要： The difference between document.body and document.documentElement: document.body returns the <body> elementdocument.documentElement returns the <html> 阅读全文

posted @ 2024-09-09 14:09 Zhentiw 阅读(33) 评论(0) 推荐(0)

2024年9月6日

[Typescript] Handle Errors with a Generic Result Type

摘要： Consider this Result type: type Result<TResult, TError> = | { success: true; data: TResult; } | { success: false; error: TError; }; The Result type ha 阅读全文

posted @ 2024-09-06 15:03 Zhentiw 阅读(44) 评论(0) 推荐(0)

[Docker] Run langs on Docker

摘要： Node.js on Containers So now what if we wanted to run a container that has Node.js in it? The default Ubuntu container doesn't have Node.js installed. 阅读全文

posted @ 2024-09-06 14:45 Zhentiw 阅读(41) 评论(0) 推荐(0)

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