- 所谓左移就是移动做多少字节
const a = 6; // 00000000000000000000000000000110
const b = 2; // 2
console.log(a >> b); // 00000000000000000000000000000001
const a = 7; // 00000000000000000000000000000111
const b = 2; // 2
console.log(a >> b); // 00000000000000000000000000000001
const a = 8; // 00000000000000000000000000001000
const b = 2; // 2
console.log(a >> b); // 00000000000000000000000000000010
const a = 6; // 00000000000000000000000000000110
const b = 1; // 1
console.log(a >> b); // 00000000000000000000000000000011
const a = 16; // 00000000000000000000000000010000
const b = 4; // 4
console.log(a >> b); // 00000000000000000000000000000001
