摘要：
https://blog.csdn.net/chinalwb/article/details/81513345 http://javascript.ruanyifeng.com/dom/mutationobserver.html#toc9 阅读全文
摘要：
function test(x,y){ debugger; return console.log(x+y+this.name) } var temObj={name:'penguin'} test.mycall2(temObj,1,2) 参考：https://github.com/mqyqingfe 阅读全文
摘要：
https://juejin.im/post/5cfd9d30f265da1b94213d28#heading-14 https://juejin.im/post/5d124a12f265da1b9163a28d https://juejin.im/post/5b44a485e51d4519945f 阅读全文