分析这个js文件windowwebpackJsonp = windowwebpackJsonp push1 181cedca52ae50dc1fe2 functione t o use strict; var r = o8af190b70a6bc55c6f1b n = onr i = oc3dea4704a8d7e52

This is a JavaScript file that defines a class called "t". The class has several methods and properties.

The "a" function is a helper function that checks the type of a variable. The "l" function is a constructor function that initializes an instance of the class. The "c" function is a helper function that defines properties on an object. The "u" function is a helper function that checks if a variable is an object or a function. The "d" function is a helper function that gets the prototype of an object. The "p" function is a helper function that checks if a variable is undefined and throws an error if it is. The "s" function is a helper function that sets the prototype of an object. The "f" function is a helper function that defines a property on an object.

The class has a constructor function that takes an arbitrary number of arguments and initializes the instance. The class also has two methods: "handleAddToSelection" and "handleRemoveFromSelection". These methods are event handlers that update the state of the class instance