DataView.prototype.getInt16()

// 创建一个以字节为单位指定大小的 ArrayBuffer
const buffer = new ArrayBuffer(16);

const view = new DataView(buffer);
view.setInt16(1, 32767); // 最大的有符号 16 位整数

console.log(view.getInt16(1));
// 预期输出：32767

getInt16(byteOffset)
getInt16(byteOffset, littleEndian)

const { buffer } = new Uint8Array([0, 1, 2, 3, 4, 5, 6, 7, 8, 9]);
const dataview = new DataView(buffer);
console.log(dataview.getInt16(1)); // 258