youcanrise

The most common conversion in JavaScript is to cast Numbers, Strings and Boolean values.

今天读书《You Don't Know JavaScript》，读到强制类型转换一章，其内有提到了JavaScript中的位运算符，正好原来在模拟电路与数字电路课上接触过一些相关的原理，写此文进行整理

The difference between ++i and i++，the article is full of water.

A promise represents the eventual result of an asynchronous operation.