Front-end interview daily 3+1-day 958

Today's knowledge points (2021.11.29)-958th day ( I also have to the question 161ac1d2bce991)

• [html] What is the performance difference between html rendering and canvas rendering? Why?
• [css] Have you ever used the CSS :enabled pseudo-class?
• [js] Use js to write a method to obtain the current browser JS version
• [Soft skills] Do you think it is easy for back-end personnel to switch to front-end? What about the reverse?

"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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[Recommendation] Welcome to toss the front-end with jsliang, organize the front-end knowledge systematically, and currently toss LeetCode, and plan to get through the two channels of algorithm and data structure. GitHub address

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• Learning does not close, charging and refueling is only for meet a better self , 365 days without holidays, every morning at 5 o'clock in the morning hand-issued yourself, everyone 161ac1d2bcee3a).
• I hope everyone in this exaggerated front-end circle, keep calm , 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, you can add me to WeChat to discuss!

  I hope that everyone at learn and think about 161ac1d2bcef19 every , so as to achieve the purpose of coming here! ! ! (Don't come for anyone, come for yourself!)

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