Front-end interview daily 3+1 —— Day 999

Today's knowledge point (2022.01.09) - Day 999 ( I will also give the question )

• [html] How to listen for mouse events at a specific position on the canvas?
• [css] Have you ever used the :dir pseudo-class in CSS? Tell me what it's used for?
• [js] When uses the js library, what needs to be considered when upgrading the version?
• [Soft Skills] If you had the opportunity to start a business, what would you like to do? why?

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

Welcome to discuss and study with friends Issues

Project address: Front-end interview daily 3+1
[Recommendation] Welcome to toss the front-end with jsliang to systematically organize the front-end knowledge. Currently, we are tossing LeetCode, and we plan to open up the two lines of algorithm and 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 everyone in this exaggerated front-end circles, keeping calm , 20 minutes adhere to spend a day learning and thinking.
• In this ever-changing front-end where class libraries are emerging one after another, it is recommended that you do not wait until you are looking for a job before you study every day! ( not forget the original intention , html, css, javascript are the cornerstones!)

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

  I hope that everyone study and think every , so that the purpose of coming here is achieved! ! ! (Don't come for anyone, come for yourself!)

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