Enter this in the Chrome DevTools console:
// Use the element selector to get the input field
elem = document.querySelector("input[name='ingestion_key']")
elem.value = elem.value.replace(/[0-9a-f]/g, 'x')
Enter this in the Chrome DevTools console:
// Use the element selector to get the input field
elem = document.querySelector("input[name='ingestion_key']")
elem.value = elem.value.replace(/[0-9a-f]/g, 'x')