tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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era-without-year.js (876B)

      1 // |reftest| skip-if(!this.hasOwnProperty("Intl"))
      2 
      3 // Test using "era" option without "year" for all possible calendars. The exact
      4 // formatted result is not tested, it should only be consistent with the
      5 // resolved options.
      6 
      7 const options = [
      8  {
      9    era: "narrow",
     10    month: "narrow",
     11  },
     12  {
     13    era: "short",
     14    day: "numeric",
     15  },
     16  {
     17    era: "long",
     18    hour: "2-digit",
     19  },
     20 ];
     21 
     22 for (let calendar of Intl.supportedValuesOf("calendar")) {
     23  for (let opts of options) {
     24    let dtf = new Intl.DateTimeFormat("en", opts);
     25    let resolved = dtf.resolvedOptions();
     26    let parts = dtf.formatToParts(0);
     27 
     28    // Ensure there's an "era" part when the resolved options include "era".
     29    assertEq(
     30      parts.findIndex(p => p.type === "era") >= 0,
     31      Object.hasOwn(resolved, "era")
     32    );
     33  }
     34 }
     35 
     36 if (typeof reportCompare === "function")
     37  reportCompare(0, 0, "ok");