Front-end interview daily 3+1-day 983

Today's knowledge points (2021.12.24)-day 983 ( I also have to the question 161cd049c92dc3)

• [html] Use canvas to make a half-cut watermelon
• [css] How do you make CSS selector complexity and performance analyzer?
• [js] write a method to sort Chinese characters
• [Soft Skill] reduce the rendering time of long lists?

In The Analects, Zeng Zi said: "My day and my body are three (I reflect on myself many times a day).
Front-end interview 3+1 questions a day, use interview questions to drive learning, and make a little progress every day!
Let hard work become a habit, let struggle become a kind of enjoyment!
Believe that insists on the power of ! !

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Project address: Front-end interview daily 3+1
[Recommendation] Welcome to toss the front-end with jsliang, organize the front-end knowledge systematically, and is currently tossing LeetCode, intending to get through the two lines of both the algorithm and the data structure. GitHub address

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• Learning is not closing, charging only for the fuel find a better themselves , 365 days no holidays, every morning 5:00 handmade published interview questions ( Sike yourself pleasure you ).
• I hope that everyone in the front-end circle of exaggerating calm , and insist on spending 20 minutes every day to learn and think.
• In this ever-changing front-end with endless class libraries, it is recommended that you don't wait until you are looking for a job and then frantically questions. It is recommended to learn every day! ( not forget the original intention , html, css, javascript are the cornerstones!)

• Welcome to Issues , encourage PR , thank Star , if you have any good suggestions, please add me to WeChat to discuss!

  I hope you learn and think every day, so as to achieve the purpose of coming here! ! ! (Don't come for anyone, come for yourself!)

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