first commit

node_modules/is-shared-array-buffer/index.js

@@ -0,0 +1,21 @@
+'use strict';
+
+var callBound = require('call-bind/callBound');
+
+var $byteLength = callBound('SharedArrayBuffer.prototype.byteLength', true);
+
+module.exports = $byteLength
+	? function isSharedArrayBuffer(obj) {
+		if (!obj || typeof obj !== 'object') {
+			return false;
+		}
+		try {
+			$byteLength(obj);
+			return true;
+		} catch (e) {
+			return false;
+		}
+	}
+	: function isSharedArrayBuffer(obj) { // eslint-disable-line no-unused-vars
+		return false;
+	};