Today’s knowledge (January 30, 2020) – day 289
- [HTML] how can the mobile terminal save the picture by long press (the QR code on the picture is dynamic)?
- [CSS] using CSS to realize tab switching
- [JS] tell me about your understanding of PostMessage. What are its application scenarios?
- [soft skills] illustrate your understanding of front end engineering
In the Analects of Confucius, Zeng Zi said:“I think twice every day”I reflect on myself many times a day.
Front end interview daily 3 + 1 questions, to interview questions to drive learning, a little progress every day!
Let efforts become a habit, let struggle become an enjoyment!
believeinsistThe power of the world ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~!!!
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Project address: front end interview daily 3 + 1
[recommended] welcome to work with jsliang on the front end to sort out the front-end knowledge systematically. At present, we are working on leetcode to get through the two channels of algorithm and data structure. GitHub address
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- Learning doesn’t close, charging only forMeet a better self, 365 days without holidays,Every morning at 5 o’clockManual release of interview questions（I’ll be happy with myself）。
- I hope you are herePompousIn the front circle, keepchill, insist on spending 20 minutes every day to study and think.
- Welcome toIssuesCommunication, encouragementPRThank youStarIf you have any good suggestions, you can discuss them with me on wechat!
I hope you alleverydayTo learn and think, this is to achieve the purpose of coming here!!! Don’t come for anyone, come for yourself
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