Form input widget type="number" does not display the correct value for large integers
The following input field does not display the correct value in Firefox 57.0.3 (OS X 10.12.6):
<input type="number" name="id" value="20609529146343161" />
When viewed, the field shows "20609529146343200" instead of the actual value.
Tất cả các câu trả lời (1)
Hmm, up to 16 characters good, after that, bad. (This is on Windows 7.)
- 1234567890123456 OK (increment works as expected)
- 12345678901234567 BAD (increment rounds/invisible)
- 1234567890123.01 OK
- 12345678901234.01 BAD
I don't see this documented: https://developer.mozilla.org/docs/Web/HTML/Element/input/number
This bug seems to be related: Bug 1164402 - 16+ digit strings typed into <input type=number> by a user can't reliably be obtained via input.value