Zhentiw - 博客园

2023年6月19日

摘要： TypeScript 5.2 will introduce a new keyword - 'using' - that you can use to dispose of anything with a Symbol.dispose function when it leaves scope. T 阅读全文

posted @ 2023-06-19 21:38 Zhentiw 阅读(76) 评论(0) 推荐(0)

[Javascript] Layout > Paint > Composite

摘要： Layout: This step invovles determining the geometry of the page. The browser calculates where each element will be on the screen, considering factors 阅读全文

posted @ 2023-06-19 15:12 Zhentiw 阅读(34) 评论(0) 推荐(0)

[Javascript] Understanding JavaScript Garbage Collection: Dive into Reference Counting and Mark-and-Sweep Algorithms

摘要： JavaScript, the programming language of the web, is often praised for its ability to handle memory management automatically. The JavaScript engine's g 阅读全文

posted @ 2023-06-19 14:12 Zhentiw 阅读(64) 评论(0) 推荐(0)

2023年6月18日

[Web] Cache Directives

摘要： no-cache: validate cache as the latest one before using it. This means that a cache should not serve a stored copy of the response without validating 阅读全文

posted @ 2023-06-18 17:09 Zhentiw 阅读(42) 评论(0) 推荐(0)

[Web] PerformanceNavigationTiming

摘要： https://developer.mozilla.org/en-US/docs/Web/API/PerformanceNavigationTiming DNS domainLookupStart domainLookupEnd TCP / TLS connectStart secureConnec 阅读全文

posted @ 2023-06-18 16:38 Zhentiw 阅读(78) 评论(0) 推荐(0)

2023年6月15日

[Web] DNS Route

摘要： Recurisive DNS Resolver: This is the first stop in the DNS query process. When you type a URL into your browser, the request first goes to the recursi 阅读全文

posted @ 2023-06-15 14:01 Zhentiw 阅读(48) 评论(0) 推荐(0)

2023年6月13日

[Fullstack] Learning note for Fullstack developer - FrontendMaster

摘要： Command Line 1. Navigate to your home directory cd ~ 2. Make a directory call "temp" mkdir temp 3. Move into temp cd temp 4. List the idrectory conten 阅读全文

posted @ 2023-06-13 01:37 Zhentiw 阅读(103) 评论(0) 推荐(0)

2023年6月11日

[Javascript] Rendering process

摘要： DOM (Documnet Object Model) Tree: When a web page is loaded, the browser reads the HTML and builds the DOM tree. The DOM is a tree-like structure that 阅读全文

posted @ 2023-06-11 17:50 Zhentiw 阅读(57) 评论(0) 推荐(0)

[Javascript] async / defer

摘要： normal script, without async defer: Script fetched and executed immediately, before browser continues parsing the page (It stops HTML parsing). If the 阅读全文

posted @ 2023-06-11 17:19 Zhentiw 阅读(51) 评论(0) 推荐(0)

2023年6月2日

[Javascript] Microtasks exec order

摘要： button.addEventListener( 'click', (event) => { console.log('listener 1') queueMicrotask(() => { console.log('microtask') }) } ) button.addEventListene 阅读全文

posted @ 2023-06-02 20:59 Zhentiw 阅读(49) 评论(0) 推荐(0)

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