nl_tokens: Iterates through array by index and performs the callback on each element of array until the callback returns a truthy value then returns that value . If no such value is found the callback is applied to each element of array and undefined is returned .
pl_tokens: function forEach ( array , <mask> ) { if ( array ) { for ( var i = 0 , len = array . length ; i < len ; i ++ ) { var result = callback ( array [ i ] , i ) ; if ( result ) { return result ; } } } return undefined ; }