readTime method
Returns the average read time duration of the given String.
The default calculation is based on 200 words per minute.
You can pass the wordsPerDuration and duration parameters for different read speeds.
Example
String foo = 'Hello dear friend how you doing ?';
int readTime = foo.readTime(); // returns 3 seconds.
Implementation
Duration readTime({int wordsPerDuration = 200, Duration duration = const Duration(minutes: 1)}) => isBlank || wordsPerDuration == 0 ? 0.seconds : (countWords / (wordsPerDuration * duration.inSeconds)).seconds;