nl_tokens: Sets the prop property on options to the concatenation of that property from both options and data if both exist . Otherwise if either exist exclusively that array will be set to the options . When neither exist nothing is done to the options object .
pl_tokens: function concatOptionDataArrays ( options , data , prop ) { if ( ! _ . has ( options , prop ) && ! _ . has ( data , prop ) ) { return ; } var combined = [ ] ; if ( _ . isArray ( options [ prop ] ) ) { combined = combined . concat ( options [ prop ] ) ; } if ( _ . isArray ( data [ prop ] ) ) { combined = combined . concat ( data [ prop ] ) ; } <mask> [ prop ] = combined ; }