#降维let arr = [1, {}, [3, [4]] ]; let arr1 = []; arr1 = arr.flat(Infinity); console.log(arr1);3 dependents2 versions@everything-registry/sub-chunk-2085@zalastax/nolb-liu@infinitebrahmanuniverse/nolb-liu1.0.13 years ago1.0.03 years ago