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安全公告
产品公告
// 使用 TransformStream 构造得到 WritableStream 对象const { writable } = new TransformStream();
// writable.lockedreadonly locked: boolean;
writer,在 writer 调用 releaseLock() 方法前,该流均处于锁定状态。 // writable.highWaterMarkreadonly highWaterMark: number;
writable.getWriter(): WritableStreamDefaultWriter;
writable.close(): Promise<void>;
writable.abort(reason?: string): Promise<string>;
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