如何判断一个 dom 节点是否是 SVG 节点? - V2EX
V2EX = way to explore
V2EX 是一个关于分享和探索的地方
现在注册
已注册用户请  登录
Pokemon123
V2EX    问与答

如何判断一个 dom 节点是否是 SVG 节点?

  •  
  •   Pokemon123 2020-10-14 10:55:10 +08:00 2214 次点击
    这是一个创建于 1877 天前的主题,其中的信息可能已经有所发展或是发生改变。
    7 条回复    2020-10-14 14:25:12 +08:00
    imn1
        1
    imn1  
       2020-10-14 10:58:20 +08:00
    ?什么意思
    name 是 svg ?
    xpath 内含有 svg ?
    wszgrcy
        2
    wszgrcy  
       2020-10-14 11:03:16 +08:00 via Android
    parentnode svg ?
    ssthouse
        3
    ssthouse  
       2020-10-14 11:23:06 +08:00
    直接看 DOM 节点的 tagName 是不是 SVG 节点就行:
    ['svg', 'g', 'text', 'path'].includes(domElement.tagName)
    MzM2ODkx
        4
    MzM2ODkx  
       2020-10-14 12:10:39 +08:00   1
    svg.ownerSVGElement = null
    path.ownerSVGElement = svg
    other.ownerSVGElement = undefined
    Pokemon123
        5
    Pokemon123  
    OP
       2020-10-14 13:27:40 +08:00
    @iMusic 判断他的 ownersSVGElement 是不是 svg,如果是 svg 就说明他是一个 svg element 是这个意思吗?
    Pokemon123
        6
    Pokemon123  
    OP
       2020-10-14 13:29:28 +08:00
    @ssthouse 把所有的 svg element 类型放到一个数组里面去判断是否包含,所有类型会不会太多了放进去。
    MzM2ODkx
        7
    MzM2ODkx  
       2020-10-14 14:25:12 +08:00
    @Pokemon123 `elem instanceof SVGElement ` 就可以了
    关于     帮助文档     自助推广系统     博客     API     FAQ     Solana     3624 人在线   最高记录 6679       Select Language
    创意工作者们的社区
    World is powered by solitude
    VERSION: 3.9.8.5 32ms UTC 00:53 PVG 08:53 LAX 16:53 JFK 19:53
    Do have faith in what you're doing.
    ubao msn snddm index pchome yahoo rakuten mypaper meadowduck bidyahoo youbao zxmzxm asda bnvcg cvbfg dfscv mmhjk xxddc yybgb zznbn ccubao uaitu acv GXCV ET GDG YH FG BCVB FJFH CBRE CBC GDG ET54 WRWR RWER WREW WRWER RWER SDG EW SF DSFSF fbbs ubao fhd dfg ewr dg df ewwr ewwr et ruyut utut dfg fgd gdfgt etg dfgt dfgd ert4 gd fgg wr 235 wer3 we vsdf sdf gdf ert xcv sdf rwer hfd dfg cvb rwf afb dfh jgh bmn lgh rty gfds cxv xcv xcs vdas fdf fgd cv sdf tert sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf shasha9178 shasha9178 shasha9178 shasha9178 shasha9178 liflif2 liflif2 liflif2 liflif2 liflif2 liblib3 liblib3 liblib3 liblib3 liblib3 zhazha444 zhazha444 zhazha444 zhazha444 zhazha444 dende5 dende denden denden2 denden21 fenfen9 fenf619 fen619 fenfe9 fe619 sdf sdf sdf sdf sdf zhazh90 zhazh0 zhaa50 zha90 zh590 zho zhoz zhozh zhozho zhozho2 lislis lls95 lili95 lils5 liss9 sdf0ty987 sdft876 sdft9876 sdf09876 sd0t9876 sdf0ty98 sdf0976 sdf0ty986 sdf0ty96 sdf0t76 sdf0876 df0ty98 sf0t876 sd0ty76 sdy76 sdf76 sdf0t76 sdf0ty9 sdf0ty98 sdf0ty987 sdf0ty98 sdf6676 sdf876 sd876 sd876 sdf6 sdf6 sdf9876 sdf0t sdf06 sdf0ty9776 sdf0ty9776 sdf0ty76 sdf8876 sdf0t sd6 sdf06 s688876 sd688 sdf86