HTTP Header Retry-After (ES)

⚖️ MIT

🔗 DistBoard @hugoalh ● GitHub ● JSR ● NPM

An ECMAScript module to handle the HTTP header Retry-After according to the specification RFC 9110.

🎯 Runtime Targets

Any runtime which support ECMAScript should able to use this; These runtimes are officially supported:

• Bun >= v1.1.0
• Deno >= v2.1.0
• NodeJS >= v20.9.0

🛡️ Runtime Permissions

This does not request any runtime permission.

#️⃣ Sources & Entrypoints

• GitHub Raw

  https://raw.githubusercontent.com/hugoalh/http-header-retry-after-es/{Tag}/mod.ts

• JSR

  jsr:@hugoalh/http-header-retry-after[@{Tag}]

• NPM

  npm:@hugoalh/http-header-retry-after[@{Tag}]

| Name | Path | Description | |:--|:--|:--| | . | ./mod.ts | Default. |

[!NOTE]

• Different runtimes have vary support for the sources and entrypoints, visit the runtime documentation for more information.
• It is recommended to include tag for immutability.
• These are not part of the public APIs hence should not be used:
  • Benchmark/Test file (e.g.: example.bench.ts, example.test.ts).
  • Entrypoint name or path include any underscore prefix (e.g.: _example.ts, foo/_example.ts).
  • Identifier/Namespace/Symbol include any underscore prefix (e.g.: _example, Foo._example).

🧩 APIs

• class HTTPHeaderRetryAfter {
    constructor(input: number | string | Date | Headers | Response);
    getDate(): Date;
    getRemainTimeMilliseconds(): number;
    getRemainTimeSeconds(): number;
    stringify(): string;
    toString(): string;
    static parseSafe(input: number | string | Date | Headers | Response): HTTPHeaderRetryAfter | null;
  }

[!NOTE]

• For the full or prettier documentation, can visit via:
  • Deno CLI deno doc
  • JSR

✍️ Examples

• new HTTPHeaderRetryAfter("Wed, 21 Oct 2015 07:28:00 GMT").getRemainTimeMilliseconds();
  //=> 0

• new HTTPHeaderRetryAfter("120");