读取或设置当前对象的prototype
<span style="color: rgb(51, 51, 51); font-family: Verdana, Arial; font-size: 15.36px; text-align: start;">使用下面的</span><code style="font-family: Consolas, "Courier New", Courier, FreeMono, monospace; font-size: 0.7rem; color: rgb(199, 37, 78); background: rgb(249, 242, 244); border-radius: 2px; padding-left: 3px; padding-right: 3px; text-align: start;">Object.setPrototypeOf()</code><span style="color: rgb(51, 51, 51); font-family: Verdana, Arial; font-size: 15.36px; text-align: start;">(写操作)、</span><code style="font-family: Consolas, "Courier New", Courier, FreeMono, monospace; font-size: 0.7rem; color: rgb(199, 37, 78); background: rgb(249, 242, 244); border-radius: 2px; padding-left: 3px; padding-right: 3px; text-align: start;">Object.getPrototypeOf()</code><span style="color: rgb(51, 51, 51); font-family: Verdana, Arial; font-size: 15.36px; text-align: start;">(读操作)、</span><code style="font-family: Consolas, "Courier New", Courier, FreeMono, monospace; font-size: 0.7rem; color: rgb(199, 37, 78); background: rgb(249, 242, 244); border-radius: 2px; padding-left: 3px; padding-right: 3px; text-align: start;">Object.create()</code><span style="color: rgb(51, 51, 51); font-family: Verdana, Arial; font-size: 15.36px; text-align: start;">(生成操作)代替</span>