INNER CODE UNIT · JavaScript

fetchGzipJson

oncologylab/fp-tools · src/fp_tools/resources/static_browser/app.js:121

async function fetchGzipJson(path) {
  const response = await fetch(path);
  if (!response.ok) throw new Error(`${path}: HTTP ${response.status}`);
  if (!("DecompressionStream" in window))
    throw new Error(
      "This report needs a modern browser with gzip DecompressionStream support.",
    );
  const stream = response.body.pipeThrough(new DecompressionStream("gzip"));
  return JSON.parse(await new Response(stream).text());
}

async function decodeEmbeddedPayload(payloadB64) {
  if (!("DecompressionStream" in window))
    throw new Error(
      "This report needs a modern browser with gzip DecompressionStream support.",
    );
  const bytes = Uint8Array.from(atob(payloadB64), (character) =>
      character.charCodeAt(0),

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