# Multiflag for JavaScript and TypeScript

## Browser compatibility

|                     |      Chrome      |     Firefox      |     Safari     | *All platforms*                                                                  |
|---------------------|:----------------:|:----------------:|:--------------:|----------------------------------------------------------------------------------|
| `DynamicBitflagSet` |       ✓ 67       |       ✓ 68       |      ✓ 14      | [View on caniuse.com](https://caniuse.com/mdn-javascript_builtins_bigint_bigint) |
| `CollectionFlagSet` | ∗ 38 <br/> ✓ 122 | ∗ 13 <br/> ✓ 127 | ∗ 9 <br/> ✓ 17 | [View on caniuse.com](https://caniuse.com/mdn-javascript_builtins_set)           |

✓ Full support &emsp;&emsp; ∗ Supported through polyfills