How to use co Module in js

This article is about how to use the co module in js. The editor thinks it is very practical, so share it with you as a reference and follow the editor to have a look.

1. Co module can help us to complete the automatic execution of asynchronous process. Co module based on Promise object. The source code of the co module is also simple and more suitable for reading.

2. The co method takes the generator function as the only argument and returns the Promise object.

Example

Const promise = co (function* () {return yield Promise.resolve ('Hello, coincidental');}) promise. Then (val = > console.log (val)) / / Hello, co! .catch ((err) = > console.error (err.stack)); Thank you for reading! This is the end of the article on "how to use the co module in js". I hope the above content can be of some help to you, so that you can learn more knowledge. if you think the article is good, you can share it for more people to see!