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)
```
}
        })
      );
    });
    it("must insert new elements", async () => {
      await Promise.all(
        pages.map(async ([browserName, page]) => {
          let len = 6;
          for (const num of [1, 3, 5, 6, 431, -1, 0]) {
            ++len;
            await clearInput(page, getSelector("33R"));
            await clearInput(page, getSelector("39R"));
            await page.type(
              getSelector("39R"),
              `${num},Insert${num},Tresni${num}`,
              {
                delay: 10,
              }
            );
            
            await page.click("[data-annotation-id='38R']");
            await page.waitForFunction(
              `${getQuerySelector("30R")}.children.length === ${len}`
            );
            
            await page.select(getSelector("30R"), `Tresni${num}`);
            await page.waitForFunction(
              `${getQuerySelector("33R")}.value !== ""`
            );
            const text = await page.$eval(getSelector("33R"), el => el.value);