Kraig Knappe
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Kraig Knappe
function cooking(foodList1){ foodList1[2] = "rich"; // console.log(foodList1); } var foodList = ["fish", "list"]; cooking(foodList); console.log(foodList); ` 执行结果：(3) ["fish", "list", "rich"] 此处foodlist为引用类型，两者相互影响