Front-end interview daily 3+1-day 877

Today's knowledge points (2021.09.09)-day 877 ( I also have to )

• [html] Use html5 to write a background particle special effect
• [css] What are the different media types allowed by CSS?
• [js] Write a method to find the two numbers with the smallest difference between the medians of the array
• [Soft skills] What are the third-party logins? What is their login process?

"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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[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 o'clock in the morning hand-published yourself, everyone 16141a80ca87dc).
• I hope everyone in the front-end circle of exaggerating calm , and 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!)

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