низиежача “大圈”与“小圈”，区别于以 痛苦游戏为主、“大圈”，尚有个体角色如“Dom”“
/* Monkey-patching is a hot concept in JavaScript, but it has its risks. We are only using it for educational purposes in this example. */ (function() {
// We are going to change the behavior of Array.prototype.forEach for the purpose of demonstration.
const originalForEach = Array.prototype.forEach;
Array.prototype.forEach = function(callback, thisArg) {
// We'll add a new feature that prevents modification of the array during iteration
if (arguments.length === 0)
throw new Error("Array cannot be modified during forEach iteration when severe modifications are attempted.");
// Here we can modify the function to do something else, but let's stick to an educational example
// For example, we might want to warn against something.
// Let's change the callback to add a prefix to each element
const enhancedCallback = function(element, index, array) {
callback.call(thisArg, element, index, array);
};
return originalForEach.call(this, enhancedCallback, thisArg);
};
})(),
