After a month, I finally descended the 'Asynchronous Volcano'

I am continuing my study of JavaScript.My goal is not to become an engineer.I want to be able to read the JavaScript and GAS ...

The JavaScript Asynchronous Volcano: Now Entering the 'Valley of Clones'

I am studying asynchronous processing in JavaScript.For the past few days, I've been wandering around async, await, and Promise.Yesterday, my brain was pretty much overflowing with processing logic.So ...
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tic-tac-toe

Tic tac toe for two players at one screen. Plain HTML, CSS and JavaScript, no build, no server. Playable in the browser.