var num = 8;
var num = 10;
console.log(num);A: 8
B: 10
C: SyntaxError
D: ReferenceError
2022-06-24 18:02:00 【Qi Delong】
var num = 8;
var num = 10;
console.log(num);A: 8
B: 10
C: SyntaxError
D: ReferenceError

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