摘要：
When dynamic changes occur to content on a page they are usually visually apparent to users who can see the page but may not be made apparent to users 阅读全文
posted @ 2020-04-15 14:32
Zhentiw
阅读(109)
评论(0)
推荐(0)
摘要：
Images must have text alternatives that describe the information or function represented by them so they can be read and understood by those using scr 阅读全文
posted @ 2020-04-15 02:03
Zhentiw
阅读(121)
评论(0)
推荐(0)
摘要：
Big or non decimal numbers are sometimes hard to read inside code. Numeric separators are now part of the javascript specification and allow us to mak 阅读全文
posted @ 2020-04-15 01:57
Zhentiw
阅读(389)
评论(0)
推荐(0)
浙公网安备 33010602011771号