Front-end interview daily 3+1-day 771

Today's knowledge points (2021.05.26)-day 771 ( I have to )

• [html] If there is no design draft, only a prototype, let you write the page, what should you do?
• [css] How to use css to achieve background blur?
• [js] [Array [1,2,3,4,5] has 5 elements, what happens if you assign a value to its length property directly? ]( https://github.com/haizlin/fe-interview/issues/4000)
• [Soft Skills] Have you ever understood low-code development? Talk about your understanding

"The Analects", Zeng Zi said: "My day 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 both the algorithm and the 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 am hand-issued questions (160b5a2bbc70c3 dead yourself, happy everyone )
• 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 160b5a2bbc7148 learn every day! ( not forget the original intention , html, css, javascript are the cornerstones!)

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

  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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