qq_32018131的博客

输出了火狐、谷歌、搜狗浏览器内容区域宽高比例为2.037135278514589

<script>classPeople{constructor(name='哇哇'){this.name=name}speak(age=12){console.log(`名字:${this.name},年龄:${age}`)}}classanotherextendsPeople{spea...

filter: none | blur() | brightness() | contrast() | drop-shadow() | grayscale() | hue-rotate() | invert() | opacity() | saturate() | sepia() | url();　　　　1　　grayscale灰度2　　sepia褐色3　　saturate饱和度4　　hue-rotate色相旋转5　　invert反色6　　opacity透明度7　　bright.

https://blog.youkuaiyun.com/weixin_34037173/article/details/91894887?utm_medium=distribute.pc_relevant.none-task-blog-BlogCommendFromMachineLearnPai2-1.channel_param&depth_1-utm_source=distribute.pc_relevant.none-task-blog-BlogCommendFromMachineLearnPai2-1.c