available-typed-arrays 
Returns an array of Typed Array names that are available in the current environment.
Example
var availableTypedArrays = require('available-typed-arrays');
var assert = require('assert');
assert.deepStrictEqual(
availableTypedArrays().sort(),
[
'Int8Array',
'Uint8Array',
'Uint8ClampedArray',
'Int16Array',
'Uint16Array',
'Int32Array',
'Uint32Array',
'Float32Array',
'Float64Array',
'BigInt64Array',
'BigUint64Array'
].sort()
);
Tests
Simply clone the repo, npm install, and run npm test