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Jinxia Li
I/O multiplexing and JavaScript Event Loop

While some said #JavaScript is easy to learn, some said It’s easy to learn partially, but much harder to learn completely or even sufficiently. I agree with the latter point of […]

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Application-level Concurrency (Concurrent Programming)

#1 Logic control flow: is the sequence of Program Counter (PC) values (that corresponding exclusively to instructions contained in a program’s executable file or in shared objects linked […]

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Dataflow through services: REST an PRC

The patterns of communication between clients and the application, as well as between application components, are different than in a monolithic application. Reference: https://www.infoq.com/articles/microservices-intro/ Amazon Architecture https://netflixtechblog.com/optimizing-the-netflix-api-5c9ac715cf19

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Tree Structure is everywhere

Tree structure is everywhere: 1 ) Site map (structure of web pages) 2 ) DOM tree 3 ) folder structure in a computer 4 ) Process tree in […]

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How the HTML and CSS code interface with JavaScript code? And so on so forth

I’ve been working mostly on HTML and CSS code intensively in the past 7 weeks, now it’s the time to connect some dots. PART 1 – How the […]

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Style guide for building a responsive website

Here is a list of things that I learned for building a responsive website when I was building a WordPress portfolio project: The site 1 ) Understand the […]

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Using the ::before and ::after pseudo-elements as design elements

What are the ::before and ::after Pseudo-elements? They both act like a child element of a parent element which is the CSS selector before the ::before or ::after […]

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JavaScript Event Loop

Both web browser & Node have an event loop. Node’s event loop is built on libuv. Web browser’s event loop is built on a different library. 1) Below […]

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Color Combinations

Reference- UI color schemes https://www.mockplus.com/blog/post/ui-color-schemes 100 color combinations and how to apply them to your designs https://www.canva.com/learn/100-color-combinations/ 12 Logo Color Combinations to Inspire Your Design https://www.tailorbrands.com/blog/logo-color-combinations

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Responsive Design

1 ) CSS Units – vh/vw, % CSS properties take “length” values, such as width, margin, padding, font-size, etc. 2 ) New Box Modal https://elad.medium.com/new-css-logical-properties-bc6945311ce7 3) The Viewport 4 ) Positioning How […]

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Database shard

Reference: https://en.wikipedia.org/wiki/Shard_(database_architecture)

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Is return-by-reference in PHP more efficient than the return statement to return a value in JavaScript?

My guess: In the use case of returning a value/reference from a function, I do feel return-by-reference in PHP is more efficient than return a value in JavaScript. […]

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