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Title: searching-elements-dom练习题 · Issue #1034 · javascript-tutorial/zh.javascript.info · GitHub

Open Graph Title: searching-elements-dom练习题 · Issue #1034 · javascript-tutorial/zh.javascript.info

X Title: searching-elements-dom练习题 · Issue #1034 · javascript-tutorial/zh.javascript.info

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

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

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

Opengraph URL: https://github.com/javascript-tutorial/zh.javascript.info/issues/1034

X: @github

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Domain: github.com

Hey, it has json ld scripts: 
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on Apr 19, 2022https://github.com/javascript-tutorial/zh.javascript.info/issues/1034#issue-1207891066
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