2020-08-26 Subject source: http://www.h-camel.com/index.html
[html] Which tag attribute of html can pass pre-resolution DNS?
DNS prefetching
<link rel=”dns-prefetch” href=”//weibo.com”>
[css] What are the features of CSS that you least like? why?
Print attributes
[js] List JS global functions
1.decodeURI() Decode an encoded URI
2.decodeURIComponent decodes an encoded URI component
3.escape() encode the string
4.eval() Calculate js string and execute it as script code
5.isFinite() checks whether a certain value is a finite number
6.isNaN() Check whether a value is a number
7.Number() turns the value of the object into a number
8.paresInt() parses a string and returns an integer
9.parseFloat() parses a string and returns a floating point number
10.String() converts the value of the object into a string
11.unescape() decodes the string encoded by escape()
Global properties: infinity is positive infinity; NaN is a value that is not a number; undefined indicates an undefined value.
[Soft Skills] How have you grown compared to this time last year?
Accumulated some professional knowledge and clarified the future development direction.