- Version: all?
- Platform: all?
- Subsystem: child_process, process
parent.js:
'use strict';
const subprocess = require('child_process').fork('subprocess.js');
try {
subprocess.send(Symbol());
} catch (err) {
console.error('PARENT error:', err);
}subprocess.js:
'use strict';
process.on('uncaughtException', (err) => {
console.log('SUBPROCESS error:', err);
});
process.on('message', (msg) => {
console.log('SUBPROCESS got message:', msg);
});Output:
SUBPROCESS error: SyntaxError: Unexpected token u in JSON at position 0
at JSON.parse (<anonymous>)
at Pipe.channel.onread (internal/child_process.js:492:28)
- Should we intercept unserializable values at the sending side?
- If not, should we make the error message on receiving side more clear?
parent.js:subprocess.js:Output: