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Typed arrays are array-like objects from ECMAScript 6 API for handling binary data. JavaScript provides 12 Typed array types,
1. Int8Array: An array of 8-bit signed integers
2. Uint8Array: An array of 8-bit unsigned integers
3. Uint8ClampedArray: An array of 8-bit unsigned integers clamped to 0-255
4. Int16Array: An array of 16-bit signed integers
5. Uint16Array: An array of 16-bit unsigned integers
6. Int32Array: An array of 32-bit signed integers
7. Uint32Array: An array of 32-bit unsigned integers
8. BigInt64Array: An array of 64-bit signed BigInts
9. BigUint64Array: An array of 64-bit unsigned BigInts
10. Float16Array: An array of 16-bit floating point numbers
11. Float32Array: An array of 32-bit floating point numbers
12. Float64Array: An array of 64-bit floating point numbers
For example, you can create an array of 8-bit signed integers as below
1const a = new Int8Array();
2 // You can pre-allocate n bytes
3
4const bytes = 1024;
5
6const a = new Int8Array(bytes);Advertisement
JavaScript Coding Exercise 64
Test your knowledge with this interactive coding challenge.
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