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frontend/node_modules/data-view-byte-length/index.js

@@ -0,0 +1,19 @@
+'use strict';
+
+var $TypeError = require('es-errors/type');
+
+var callBound = require('call-bound');
+
+var $dataViewByteLength = callBound('DataView.prototype.byteLength', true);
+
+var isDataView = require('is-data-view');
+
+// node <= 0.10, < 0.11.4 has a nonconfigurable own property instead of a prototype getter
+/** @type {import('.')} */
+module.exports = $dataViewByteLength || function byteLength(x) {
+	if (!isDataView(x)) {
+		throw new $TypeError('not a DataView');
+	}
+
+	return x.byteLength;
+};