Initial commit

frontend/webapp/node_modules/is-boolean-object/index.js

@@ -0,0 +1,28 @@
+'use strict';
+
+var callBound = require('call-bound');
+var $boolToStr = callBound('Boolean.prototype.toString');
+var $toString = callBound('Object.prototype.toString');
+
+/** @type {import('.')} */
+var tryBooleanObject = function booleanBrandCheck(value) {
+	try {
+		$boolToStr(value);
+		return true;
+	} catch (e) {
+		return false;
+	}
+};
+var boolClass = '[object Boolean]';
+var hasToStringTag = require('has-tostringtag/shams')();
+
+/** @type {import('.')} */
+module.exports = function isBoolean(value) {
+	if (typeof value === 'boolean') {
+		return true;
+	}
+	if (value === null || typeof value !== 'object') {
+		return false;
+	}
+	return hasToStringTag ? tryBooleanObject(value) : $toString(value) === boolClass;
+};