### Detect Speech Synthesis Features

Source: https://leaonline.github.io/easy-speech

Use `EasySpeech.detect()` to check for the availability of various speech synthesis features in the browser. This helps in understanding the capabilities of the current environment.

```json
{
  "speechSynthesis": "[object SpeechSynthesis]",
  "speechSynthesisUtterance": "SpeechSynthesisUtterance",
  "speechSynthesisVoice": "SpeechSynthesisVoice",
  "speechSynthesisEvent": "SpeechSynthesisEvent",
  "speechSynthesisErrorEvent": "SpeechSynthesisErrorEvent",
  "onvoiceschanged": true,
  "onboundary": true,
  "onend": true,
  "onerror": true,
  "onmark": true,
  "onpause": true,
  "onresume": true,
  "onstart": true
}
```

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