calculateReadingTime method
Estimates the reading time of the text in minutes.
Assumes an average reading speed of 225 words per minute.
Example:
'This is a sample paragraph...'.calculateReadingTime(); // 1
Implementation
int calculateReadingTime() {
final int wordCount = split(RegExp(r'\s+')).length;
final double readingTime = wordCount / 225;
return readingTime.ceil();
}