Class FsDev

url

const dataUrl = new URL('data.json', device.url);
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commit

• commit(): void

• Commits to the disk any write operations that have occurred on this filesystem mount since the previous commit.

  Failure to call this function after writes will cause the data to be lost after the application exits.

  Returns void

  Example

  const saveStateUrl = new URL('state', device.url);
  Switch.writeFileSync(saveStateUrl, 'my application state...');
  
  device.commit(); // Write operation is persisted to the disk
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unmount

• unmount(): void

• Unmounts the filesystem mount. Any filesytem operations attempting to use the mount path in the future will throw an error.

  Returns void

  Example

  Switch.readFileSync(device.url); // OK
  
  device.unmount();
  
  Switch.readFileSync(device.url); // ERROR THROWN!
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