define( [ | |
"./arr" | |
], function( arr ) { | |
"use strict"; | |
// 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 ); | |
}; | |
} ); |