flow like the river

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

@@ -0,0 +1,43 @@
+'use strict';
+
+var callBind = require('call-bind');
+var callBound = require('call-bind/callBound');
+var GetIntrinsic = require('get-intrinsic');
+var isTypedArray = require('is-typed-array');
+
+var $ArrayBuffer = GetIntrinsic('ArrayBuffer', true);
+var $Float32Array = GetIntrinsic('Float32Array', true);
+var $byteLength = callBound('ArrayBuffer.prototype.byteLength', true);
+
+// in node 0.10, ArrayBuffers have no prototype methods, but have an own slot-checking `slice` method
+var abSlice = $ArrayBuffer && !$byteLength && new $ArrayBuffer().slice;
+var $abSlice = abSlice && callBind(abSlice);
+
+module.exports = $byteLength || $abSlice
+	? function isArrayBuffer(obj) {
+		if (!obj || typeof obj !== 'object') {
+			return false;
+		}
+		try {
+			if ($byteLength) {
+				$byteLength(obj);
+			} else {
+				$abSlice(obj, 0);
+			}
+			return true;
+		} catch (e) {
+			return false;
+		}
+	}
+	: $Float32Array
+		// in node 0.8, ArrayBuffers have no prototype or own methods
+		? function IsArrayBuffer(obj) {
+			try {
+				return (new $Float32Array(obj)).buffer === obj && !isTypedArray(obj);
+			} catch (e) {
+				return typeof obj === 'object' && e.name === 'RangeError';
+			}
+		}
+		: function isArrayBuffer(obj) { // eslint-disable-line no-unused-vars
+			return false;
+		};