Front-end interview daily 3+1-day 841

Today's knowledge points (2021.08.04)-day 841 ( I also have to )

• [html] Have you used the ContentEditable attribute? Tell me about your understanding of it
• [css] Use CSS3+SVG to draw a paper airplane that is flying along a fixed path
• [js] Write a method to find the quadratic power of each element in the array, and return the new array
• [Soft Skill] Have you ever squeezed wool?

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 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 ! !

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 and organize the front-end knowledge systematically. I am currently tossing LeetCode and plan to get through the two channels of algorithm and data structure. GitHub address

WeChat public account

Welcome everyone to come and discuss, if you think it will be helpful to your study, please click Star , and welcome WeChat scan code to follow front-end sword learning and join the 1" 16111e4b1e1a44 WeChat groups communicate with each other (click on the menu of the

---

• Learning is not closed, 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 questions (16111e4b1e1ab1e116111e4, please everyone. .
• I hope that 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 16111e4b1e1ae8 learn every day! ( not forget the original intention of , 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 everyone daily to learn and think, so that we can achieve the purpose of coming here! ! ! (Don't come for anyone, come for yourself!)

Exchange discussion

Welcome everyone to come to discuss, if you think it will be helpful to your study, welcome to order [ Star ]