选择题第149题：输出是什么？
1let a = 3 2let b = new Number(3) 3let c = 3 4 5console.log(a == b) 6console.log(a === b) 7console.log(b === c)
难度：
更新时间：2021-07-04本题为“单选题”
1let a = 3 2let b = new Number(3) 3let c = 3 4 5console.log(a == b) 6console.log(a === b) 7console.log(b === c)
本题为“单选题”
