Category: The front end

The Sentry SDK hooks into your runtime environment and automatically reports errors, exceptions, and rejections. An event is an instance of sending data to a...

Two weeks ago, I received a request to generate a document for our public interface library. The main reason is that the boss felt that...

Functions are first-class citizens and functions in JS are essentially objects. So functions can appear anywhere objects can appear. Closing side effects of pure functions...

Let STR = 'apple'; let obj = {}; let number = 0; let activeIndex = ''; [...str].map(key

The most primitive way to deduplicate (one-dimensional) arrays is to use a double-layer loop, which loops through the original array and creates a new one....

Preview code address: https://github.com/hcm083214/audio-player music player play control playback progress bar control lyrics display and highlight playback mode setting player attributes classified according to the...