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Javascript Essentials

Hoisting Hoisting is JavaScript's default behavior of moving declarations to the top. Given the following Javascript code, what is the expected output, and why? fcn2(); fcn1(); function fcn2(){ alert("hi"); } var fcn1 = function(){ alert("hey") } The expected output is a pop up alert that says "hi", followed by an error that fcn1 isn't defined.

2017年11月12日

Webpack: Usage Examples

Webpack has been around since 2012 and it is a very popular tool nowadays. You'll see it mentioned in a lot of front-end stacks. I've personally used it to power this blog and a handful of my own React projects such as https://classic-ah.

2020年6月13日

Asynchrony vs. Multithreading

Asynchrony Asynchronous programming, also known as event-driven programming, is built on foundations of Futures/promises. The basic idea is that instead of having a thread wait for a blocked call to finish (i.

2020年6月20日

Useful Links

This is a personal list of useful resources for improving web stacks, frameworks, development, UX, whatever that I come across! Software Engineering The Absolute Minimum Every Software Developer Absolutely, Positively Must Know About Unicode and Character Sets (No Excuses!) Encryption vs.

2017年9月4日

Javascript Concepts

Objects new Object() and {} is semantically the same, but the {} is called object literal syntax. To do a deep-copy of an object, use Object.assign(target, src) or in ES6, use the spread syntax.

2017年10月29日