Optional catch binding
Widely available since 2022-07-15
Omit the the binding parameter of a catch clause when you don't need information about the exception in a try ... catch statement.
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Specifications
- ECMAScript® 2026 Language Specification (#sec-try-statement), from TC39 (Ecma International).
Browser support
- Chrome 66 Released on 2018-04-17
- Chrome Android 66 Released on 2018-04-17
- Edge 79 Released on 2020-01-15
- Firefox 58 Released on 2018-01-23
- Firefox for Android 58 Released on 2018-01-22
- Safari 11.1 Released on 2018-04-12
- Safari on iOS 11.3 Released on 2018-03-29
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