| Feature | Example | Section |
|---|---|---|
| flat(), flatMap() | [[1], [2]].flat() | 6.13.4 |
| Object.fromEntries() | Object.fromEntries(map) | 6.3.7 |
| Optional catch binding | try { f(); } catch {} | 6.4.3 |
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ES2019
ECMAScript 2019 (ES10)
ECMAScript 2019 (ES10)
| Feature | Example | Section |
|---|---|---|
| flat(), flatMap() | [[1], [2]].flat() | 6.13.4 |
| Object.fromEntries() | Object.fromEntries(map) | 6.3.7 |
| Optional catch binding | try { f(); } catch {} | 6.4.3 |