Tag：Interview questions
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Time：2021-3-6
Today’s knowledge point (November 22, 2020) – day 586（I’m going to ask questions, too) [html] Use canvas to draw a Chinese chess board [css] Why do you use twice as many pictures when you cut pictures on the mobile terminal? [js] Explain the output of the following code and modify the code to output I […]
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Time：2021-3-4
Today’s knowledge (December 31, 2019) – day 259 [HTML] how does HTML5 interact with native app? [CSS] do you know what CSS in JS is? Tell me what you know about it [JS] have you ever used extjs? What are its advantages and disadvantages? [soft skills] what are the GIT specifications in practice? In the […]
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Time：2021-3-3
Today’s knowledge point (2020.09.05) — day 508（I’m going to ask questions, too) [html] Please write a regular code to get the SRC address of all img tags in the HTML source code [css] Abbreviated flex:1 What is the complete way of writing? [js] If you want to implement a requirejs library yourself, what should you […]
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Time：2021-2-27
Today’s knowledge point (December 09, 2020) – day 603（I’m going to ask questions, too) [html] How to solve the problem of wechat browser video click automatic full screen? [css] What’s the difference between the value preserve-3d of the property transfrom of CSS3 and the value perspective? [js] Tell me about your understanding of built-in objects […]
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Time：2021-2-27
Today’s knowledge (April 19, 2020) – day 369 [HTML] implement a stick footer layout [CSS] use CSS to draw a burning candle [js] Geolocation.getCurrentPosition () for what? In which browser is not compatible? [soft skills] do you know the difference between pass, sass and last? In the Analects of Confucius, Zeng Zi said:“I think twice […]
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Time：2021-2-25
Today’s knowledge point (December 17, 2020) – day 611（I’m going to ask questions, too) [html] Do you think there is anything wrong with HTML tags? Why? [css] What is the function of the @ extend instruction in sass? [js] Is null an object? [soft skills]Do you know what a cold start is? In the Analects […]
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Time：2021-2-23
Today’s knowledge point (November 5, 2020) – day 569（I’m going to ask questions, too) [html] What are the mandatory requirements of XHTML? [css] Why sometimes setting the width of an element doesn’t work? [js] How is closure formed? [soft skills]What is the difference between pipelining and non pipelining in version 1.1 HTTP protocol? In the […]
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Time：2021-2-21
Today’s knowledge point (2020.07.20) — day 461（I’m going to ask questions, too) [html] For example, after HTML5 came out, which HTML tags were discarded? [css] Talk about your understanding of the clarity and fuzziness of images on the web side [js] Can onStorage events also be used in sessionstorage? [soft skills]Tell me about your understanding […]
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Time：2021-2-17
Hello, I’m Li Bai~~ Recently, the weather in Shenzhen is changeable. Sometimes it rains cats and dogs, sometimes it’s sunny. I hope it will rain continuously for a few days. How nice~~ The frightening summer may be over. No one knows what happened to you this summer or this year, but I know. Know that […]
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Time：2021-2-16
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 […]
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Time：2021-2-14
Today’s knowledge point (2020.09.08) – day 511（I’m going to ask questions, too) [html] Tell me about your understanding of H5’s sharedworker, and what are its application scenarios? [css] How to cancel the right margin of the last Li label of the same level Li? [js] How to design a page API? Talk about your method […]
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Time：2021-2-13
preface Recently, I have received many private letters from fans, including those who have worked for several years and those who are about to graduate. They all came to tell me that the golden nine silver ten is coming soon. They want to go to interview a wave of big factories and ask me if […]
