前端开发中，有一个 API 几乎所有同学都用过，那就是：setInterval。 很多同学会使用它完成各种功能，比如：轮播图、定时任务，甚至有些同学会用它控制动画等等的。 但是，但是，问题来了。。。 真实场景1. 跳秒问题 当我们在使用setInterval做定时任务，页面切 ...

Wonderful project been developed by me to help the community to iterate through colors and display or change the color of an element after 2sec.

‘Higher-order functions’ is a fancy term for functions that take other functions as arguments or that return functions. Very powerful! Last week, I casually dropped the term “higher-order function” ...

I am getting the following error when running jest tests (the code works in general but I want the tests to work too) ...