CompressionStream()

Baseline 2023

Newly available

Since May 2023, this feature works across the latest devices and browser versions. This feature might not work in older devices or browsers.

CompressionStream() 构造函数创建一个新的 CompressionStream 对象，该对象用于压缩数据流。

语法

js
new CompressionStream(format)

参数

format

以下允许的压缩格式之一：

  • "gzip"
  • "deflate"
  • "deflate-raw"

异常

TypeError

如果传递给构造函数的格式是不支持的则抛出。

示例

在此示例中，使用 gzip 压缩流。

js
const compressedReadableStream = inputReadableStream.pipeThrough(
  new CompressionStream("gzip"),
);

规范

Specification
Compression Streams
# dom-compressionstream-compressionstream

浏览器兼容性

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