Front-end interview daily 3+1-day 805

Today's knowledge points (2021.06.29)-day 805 ( I also have to )

• [html] Use HTML5 to make a realistic diamond effect
• [css] Use CSS3 to realize the special effect of red envelope rain
• [js] variables declared with let be used first and then declared?
• [Soft Skills] What do you think will be the impact of being late for work at the company?

"The Analects", Zeng Zi said: "My body is three (I reflect on myself many times a day).
Front-end interview 3+1 questions every 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 currently toss LeetCode, intending 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 160e267aaca2b4).
• 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 that 160e267aaca318 learn every day! ( not forget the original intention , html, css, javascript are the cornerstones!)

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

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

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