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searching-elements-dom练习题 #1034

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searching-elements-dom练习题#1034
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@ai25395
ai25395
opened on Apr 19, 2022

let table = document.getElementById('age-table')
此语句返回的是undefined，而不是table

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  1. songhn233 commented on Apr 19, 2022

    @songhn233
    songhn233
    on Apr 19, 2022
    Member

    hello，这是赋值语句，所以返回值是 undefined，但 table 其实被赋值成了对应的节点，这个应该没什么问题

  2. songhn233
    converted this issue into a discussion #1035 on Apr 19, 2022
  3. leviding
    added
    SolvedProblem solved
    on Jun 20, 2022
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