Request.bodyUsed
Baseline Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since March 2017.
Request 接口的只读属性 bodyUsed 是一个布尔值，表示请求体是否已经被读取。
值
一个布尔值。
示例
js
const request = new Request("/myEndpoint", {
method: "POST",
body: "Hello world",
});
request.bodyUsed; // false
request.text().then(function (bodyAsText) {
console.log(request.bodyUsed); // true
});
规范
| Specification |
|---|
| Fetch Standard # ref-for-dom-body-bodyused① |
浏览器兼容性
BCD tables only load in the browser