2022.03.31
I'm migrating/spreading all my APIs from Heroku to the clouds with serverless platforms. Here's a rough idea that implements a simple pageview counter with Deta.sh Micros and Base databse.
Reading Notes / JavaScript Notes
2021.03.02
The built-in URL class provides a convenient interface for creating and parsing URLs.
Reading Notes / JavaScript Notes
2021.03.01
The JavaScript Array object defines a number of methods that you can use to work with arrays. Here's common ones you might encounter daily.
2019.11.30
Base64 encoding schemes are commonly used when there is a need to encode binary data that needs to be stored and transferred over media that are designed to deal with textual data. This is to ensure that the data remain intact without modification during transport.
2018.12.21
In JavaScript, a callback is a function that is passed as an argument to another function and is invoked with the result when the operation completes. In functional programming, this way of propagating the result is called continuation-passing style (CPS). It simply indicates that a result is propagated by passing it to another function (the callback), instead of directly returning it to the caller.
2018.12.17
JavaScript is a very function-oriented language. As we know, functions are first class objects and can be easily assigned to variables, passed as arguments, returned from another function invocation, or stored into data structures. A function can access variable outside of it. But what happens when an outer variable changes? Does a function get the most recent value or the one that existed when the function was created? Also, what happens when a function invoked in another place - does it get access to the outer variables of the new place?
2018.05.11
As I need to update an array in Firebase Cloud Firestore with duplicate-free values, let's summarise the methods I found and see how they perform.
2018.05.03
Well, just got some problems in JavaScript loop with http request inside. Take a short note showing how to deal with it which got ideas from the post JavaScript: async/await with forEach().
2018.03.09
本来只是想简单看看 cookie、localStorage 和 sessionStorage 的，没想到一搜索扩展了很多知识，但是，中心主题还是集中在 web storage (localStorage, sessionStorage) 的认识上，以及怎么使用它们。不过，在此之前，先来简单认识一下 cookie 吧。
