| define( [ | |
| "./arr" | |
| ], function( arr ) { | |
| ; | |
| // Support: IE 9 - 11+, Edge 18+, Android Browser 4.0 - 4.3 only, iOS 7 - 11 only, Safari 11 only, | |
| // Firefox <= 61 only | |
| // Provide fallback for browsers without Array#flat. | |
| return arr.flat ? function( array ) { | |
| return arr.flat.call( array ); | |
| } : function( array ) { | |
| return arr.concat.apply( [], array ); | |
| }; | |
| } ); | |