Leon Slater

Use of util.old contradicts the point of feature detection

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Feature detection largely came about because checking for browser versions via the user agent string is unreliable. This is for multiple reasons including (as I'm sure you're already aware): 1....

When using async field-level validation, the `validating` `FieldState` gets reset to `false` even if validation is ongoing

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### Are you submitting a **bug report** or a **feature request**? Bug report ### What is the current behavior? When using asynchronous field-level validation, the `validating` state is initially set...

### Are you submitting a **bug report** or a **feature request**? Bug report ### What is the current behavior? 1. Set-up 2 fields fields, each with an async `validate` function...