Introduction date: January 23, 2022
Introduction PR: https://github.com/mozilla/pdf.js/commit/6ac296e48e52a8940f6a869c44f768edb4674a7b (/cc @calixteman)
Type: intermittent (sometimes it works, indicating a possible timing/waiting issue)
OS: Windows
Logs: http://54.193.163.58:8877/248efa3bf526b9a/output.txt
Traceback:

```
Failures:
3) Interaction in issue14307.pdf (1) must check input for US zip format
  Message:
[31m    Error: Timeout - Async function did not complete within 30000ms (set by jasmine.DEFAULT_TIMEOUT_INTERVAL)[0m
  Stack:
        at <Jasmine>
        at listOnTimeout (node:internal/timers:569:17)
        at process.processTimers (node:internal/timers:512:7)
```
expect(text)
              .withContext(`In ${browserName}`)
              .toEqual(`Insert${num},Tresni${num}`);
          }
        })
      );
    });
    it("must delete some element", async () => {
      await Promise.all(
        pages.map(async ([browserName, page]) => {
          let len = 6;
          
          await clearInput(page, getSelector("33R"));
          await page.click("[data-annotation-id='37R']");
          await page.waitForFunction(
            `${getQuerySelector("30R")}.children.length === ${len}`
          );
          for (const num of [2, 5]) {
            --len;
            await clearInput(page, getSelector("39R"));
            await page.type(getSelector("39R"), `${num}`);
            
            await page.click("[data-annotation-id='36R']");
            await page.waitForFunction(
              `${getQuerySelector("30R")}.children.length === ${len}`
            );
          }
          for (const num of [6, 4, 2, 1]) {
            await clearInput(page, getSelector("33R"));
            await page.click(`option[value=Export${num}]`);