:nth-child MDN
.children以外, :nth-child更精確的指定元素
document.querySelector('.static-board tr > td:nth-child(1)').innerText
最後附上HTMLElement & Element的文件供你參考(HTMLElement繼承了Element, 所以包含了Element所有的屬性)
:nth-child MDN
.children以外, :nth-child更精確的指定元素
document.querySelector('.static-board tr > td:nth-child(1)').innerText
最後附上HTMLElement & Element的文件供你參考(HTMLElement繼承了Element, 所以包含了Element所有的屬性)
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