Baseline Widely available
ç¨äºå建HTMLOptionElement
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new Option()
new Option(text)
new Option(text, value)
new Option(text, value, defaultSelected)
new Option(text, value, defaultSelected, selected)
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text
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表示å
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容çDOMString
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value
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表示HTMLOptionElement
çå¼çDOMString
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çä»·ç<option>
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defaultSelected
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设置selected
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selected
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A Boolean
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HTML:
3.2
| Encoding:
UTF-8
| Version:
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