Front end interview daily 3 + 1 – day 427

Time:2020-8-2

Today’s knowledge points (June 16, 2020) – day 427

  • [HTML] can HTTP and websocket share the same port? Why?
  • [CSS] give an example to illustrate the new attribute values of background repeat: what do round and space do?
  • [JS] Adding without + Eval function
  • [soft skills] let you refactor an old but important system. What’s your methodology?

In the Analects of Confucius, Zeng Zi said:“I look at myself three times a day”I reflect on myself many times a day.
Front end interview daily 3 + 1 questions, with interview questions to drive learning, every day progress a little bit!
Let effort become a habit, let struggle become a kind of enjoyment!
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Front end interview daily 3 + 1 - day 427


  • Learning does not close, charging gas only forMeet a better self, 365 days without holidays,Every morning at 5 o’clockPublishing interview questions by hand(Knock yourself down and please everyone)。
  • I hope you are herePompousIn the front circle, keep itchillWe should spend 20 minutes every day studying and thinking.
  • In this ever-changing, class libraries emerge in endlessly. It is recommended that you do not wait until you are looking for a job to brush your questionsDaily learning!(Remain true to our original aspiration, HTML, CSS, JavaScript are the cornerstone!)
  • Welcome to all of youIssuesCommunication and encouragementPRThank youStar, you have any good suggestions, you can join me in wechat exchange and discussion!

I hope you alleverydayTo learn and think, this can achieve the purpose of coming here!!! Don’t come for whom, but for yourself

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