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1 | 1 | # HQTSM: DataView
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2 | 2 |
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3 | 3 | Extra DataView functions
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| 4 | + |
| 5 | +# Features |
| 6 | + |
| 7 | +- Pure TypeScript, run anywhere |
| 8 | +- Optimized for speed and size |
| 9 | + |
| 10 | +# Usage |
| 11 | + |
| 12 | +## Float16 |
| 13 | + |
| 14 | +```js |
| 15 | +import { getFloat16, setFloat16 } from '@hqtsm/dataview'; |
| 16 | + |
| 17 | +const data = new Uint8Array(4); |
| 18 | +const view = new DataView(data.buffer); |
| 19 | +setFloat16(view, 0, Math.PI); |
| 20 | +setFloat16(view, 2, Math.LN10, true); |
| 21 | +console.log(data); // Uint8Array(4) [ 66, 72, 155, 64 ] |
| 22 | +console.log(getFloat16(view, 0)); // 3.140625 |
| 23 | +console.log(getFloat16(view, 2, true)); // 2.302734375 |
| 24 | +``` |
| 25 | + |
| 26 | +## Int24 |
| 27 | + |
| 28 | +```js |
| 29 | +import { getInt24, setInt24 } from '@hqtsm/dataview'; |
| 30 | + |
| 31 | +const data = new Uint8Array(6); |
| 32 | +const view = new DataView(data.buffer); |
| 33 | +setInt24(view, 0, -1234); |
| 34 | +setInt24(view, 3, -4567, true); |
| 35 | +console.log(data); // Uint8Array(6) [ 255, 251, 46, 41, 238, 255 ] |
| 36 | +console.log(getInt24(view, 0)); // -1234 |
| 37 | +console.log(getInt24(view, 3, true)); // -4567 |
| 38 | +``` |
| 39 | + |
| 40 | +## Uint24 |
| 41 | + |
| 42 | +```js |
| 43 | +import { getUint24, setUint24 } from '@hqtsm/dataview'; |
| 44 | + |
| 45 | +const data = new Uint8Array(6); |
| 46 | +const view = new DataView(data.buffer); |
| 47 | +setUint24(view, 0, 12345678); |
| 48 | +setUint24(view, 3, 11223344, true); |
| 49 | +console.log(data); // Uint8Array(6) [ 188, 97, 78, 48, 65, 171 ] |
| 50 | +console.log(getUint24(view, 0)); // 12345678 |
| 51 | +console.log(getUint24(view, 3, true)); // 11223344 |
| 52 | +``` |
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