小黑盒面试

1.事件循环console.log(1)setTimeout(() => {  console.log(2)  new Promise((resolve) => {    console.log(3)    resolve()  }).then(() => {    console.log(4)  })})new Promise((resolve) => {  console.log(5)  resolve()  console.log(6)  setTimeout(() => {    console.log(7)  })}).then(() => {  console.log(8)})2.设计模式（js手写其中一个）3.vue响应式原理4.http相关5.vue的API，常用以及怎么用#小黑盒面试#