判断列表为空

zhangjian

2023-08-07 6b009b0f6d3ef3aee97c362cebcd679d1b9088a3

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var setSpecies = require('../internals/set-species');
 
// `Array[@@species]` getter
// https://tc39.es/ecma262/#sec-get-array-@@species
setSpecies('Array');