Use JavaScript to implement a simple Promise step by step, supporting asynchronous and then chained calls. Medium: Implementing a Simple Promise in Javascript Promise is...
In real projects, we often need to output request parameters, response results, method time, uniform permissions and so on. This article begins with a look...
The last couple of articles have been about WeChat applet development, so someone asked, "I don't understand applet, can I write something else?" . In...
First, the most obvious problem: too deep indentation. The deepest indentation is 24 Spaces, or 6 levels. We generally believe that indentation is easier to...
Although we live in an asynchronous world, asynchrony is alien to most beginners of programming. Learning a programming language usually starts with a synchronous flow:...
A large number of interfaces in the WeChat applet are asynchronous calls, such as wx.login(), wx.request(), wx.getUserInfo(), etc., which all use an object as a...
Async /await {async/await {async/await {async/await {async/await {async/await {async } {code... } Isn't this already encapsulated? This time I'm going to write a different encapsulation. Because,...
The original question is from @Jose. You can modify the following aa() function to print the want-value {code with console.log() one second later. } However,...