13 lines
347 B
TypeScript
13 lines
347 B
TypeScript
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/**
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* 读取错误响应体文本（最多 4096 字符），用于拼入错误信息。
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* 若读取失败则返回兜底字符串。
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*/
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export async function readErrorBody(res: Response): Promise<string> {
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try {
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const text = await res.text();
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return text.slice(0, 4096);
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} catch {
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return "(unable to read response body)";
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}
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}
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