can i add the regex pattern in addUtterance also?

[mohd7469]

we are using regex in $speechRecognition.listenUtterance, i want to add the same regex pattern also there

like so but i ain't able to add, can you please help

$speechCorrection.addUtterance({ 'regex': /^is .+/gi }, 'do something', 'en-US');

thanks