let a = 3;
let b = new Number(3)
let c = 3;
console.log(a == b);
console.log(a === b);
console.log(b === c);A：true false true
B: false false true
C: true false false
D: false true truelet a = 3;
let b = new Number(3)
let c = 3;
console.log(a == b);
console.log(a === b);
console.log(b === c);A：true false true
B: false false true
C: true false false
D: false true true
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