技术哥
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> 修改 bd_shaders.metal 中读取 rgb 和 alpha 的方法
1. you can simply call method `webView.bridge.evaluate("testAlert()")` if you want to call testAlert from Swift code, but you should not call it in `viewDidLoad` (webview doesn't load at that time,...
I've tried but I got the following results: ```javascript SOME_TEXT ``` 
What's the **$** function ? Does it mean Zepto or jQuery ?
Hello, thatcherclough. 4stems can be converted into a Core ML model and work correctly; I have already tried successfully. Although there might be a few minor flaws, you can still...