input string
output string
var str = 'Sun Tzu said: "A leader leads by example not by force."';
var out = removePunctuation( str );
// returns 'Sun Tzu said A leader leads by example not by force'
var str = 'Double, double, toil and trouble; Fire burn, and cauldron bubble!';
var out = removePunctuation( str );
// returns 'Double double toil and trouble Fire burn and cauldron bubble'
var str = 'This module removes these characters: `{}[]:,!/<>().;~|?\'"';
var out = removePunctuation( str );
// returns 'This module removes these characters '
Removes punctuation characters from a string.