Typed Reference
Choose the view type according to element width and interpretation. Bytes and element counts are not always the same.
Where to run this
This example uses the JavaScript console playground. Select Run to execute it; the example does not run on this lesson page.
A practical example
const readings = new Float32Array([1.5, 2.5]);
console.log(readings.length, readings.byteLength);
What happens
Two four-byte elements occupy eight bytes.