English
全部
搜索
图片
视频
地图
资讯
Copilot
更多
购物
航班
旅游
笔记本
Top stories
冬季运动会
Sports
U.S.
Local
World
Science
Technology
Entertainment
Business
More
Politics
时间不限
过去 1 小时
过去 24 小时
过去 7 天
过去 30 天
最新
最佳匹配
GitHub
6 年
浅谈JavaScript中的super指针.md
super关键字既可以作为一个函数调用(Base.call(this, args...)),作为函数时,super()只能用在子类的构造函数之中,用在其他地方就会报错。 此外,阮一峰老师认为super()函数在ES6中用来为类构造一个this指针,但这种说法其实是没道理的。 “第二个问题实际上是问 super ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果
今日热点
US beats Canada in final
Faces murder trial
Former WNBA All-Star dies
NFL wide receiver dies
Nepal bus accident
BAFTA Film Awards winners
Bomb explosions in Ukraine
Iran, US to hold talks
Major winter storm in US
Claims WBC welterweight title
US sailor medically evacuated
NASA delays Moon mission
Earthquake hits Malaysia
Bodies of 9 skiers recovered
Salsa musician dies
Trump pulls endorsement
IOC to probe FIFA president
Coming out of retirement
PacifiCorp to pay $575M
US strikes another boat
Virginia shooting
ICC to hold pre-trial hearing
FR to summon US envoy
Drug lord 'El Mencho' killed
Ups global tariffs to 15%
India-US trade talks delayed
PreCheck still operational
Re-elected to lead party
Leaves game w/ back injury
HK court rejects appeal
Hundreds protest in Verona
Man killed by Secret Service
反馈