nl_tokens: Compares the given time strings . Returns a negative number if a is less than b a positive number if a is greater than b or zero if a and b are equal .
pl_tokens: function compareTimes ( a , b ) { if ( typeof a !== 'string' || typeof b !== 'string' ) { return NaN ; } <mask> normalizeIso8601Time ( parseIso8601Time ( a ) ) - normalizeIso8601Time ( parseIso8601Time ( b ) ) ; }