TypedArray.BYTES_PER_ELEMENT

The TypedArray.BYTES_PER_ELEMENT property represents the size in bytes of each element in a typed array.

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Property attributes of `TypedArray.BYTES_PER_ELEMENT`
Writable	no
Enumerable	no
Configurable	no

TypedArray objects differ from each other in the number of bytes per element and in the way the bytes are interpreted. The BYTES_PER_ELEMENT constant contains the number of bytes each element in the given TypedArray has.

Examples

Using BYTES_PER_ELEMENT

Int8Array.BYTES_PER_ELEMENT;         // 1
Uint8Array.BYTES_PER_ELEMENT;        // 1
Uint8ClampedArray.BYTES_PER_ELEMENT; // 1
Int16Array.BYTES_PER_ELEMENT;        // 2
Uint16Array.BYTES_PER_ELEMENT;       // 2
Int32Array.BYTES_PER_ELEMENT;        // 4
Uint32Array.BYTES_PER_ELEMENT;       // 4
Float32Array.BYTES_PER_ELEMENT;      // 4
Float64Array.BYTES_PER_ELEMENT;      // 8
BigInt64Array.BYTES_PER_ELEMENT;     // 8
BigUint64Array.BYTES_PER_ELEMENT;    // 8

Specifications

Specification
ECMAScript Language Specification # sec-typedarray.bytes_per_element

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