function hasBigInt64ArraySupport() {
	var arr;
	if ( typeof GlobalBigInt64Array !== 'function' ) {
		return false;
	}
	// Test basic support...
	try {
		arr = new GlobalBigInt64Array([
			MAX_FLOAT64_INTEGER,
			MAX_FLOAT64_INTEGER_P2
		]);
		return (
			isBigInt64Array( arr ) &&
			isBigInt( arr[ 0 ] ) &&
			arr[ 0 ].toString() === MAX_FLOAT64_INTEGER &&
			isBigInt( arr[ 1 ] ) &&
			arr[ 1 ].toString() === MAX_FLOAT64_INTEGER_P2
		);
	} catch ( err ) { // eslint-disable-line no-unused-vars
		return false;
	}
}
Tests for native `BigInt64Array` support.

@returns {boolean} boolean indicating if an environment has `BigInt64Array` support

@example
var bool = hasBigInt64ArraySupport();
// returns <boolean>