问题
What is the most efficient way to select all dom elements that have a certain attribute.
<input name="mode">
With plain javascript I would use : document.querySelectorAll("[name='mode']")
or document.querySelectorAll("[name]")
if I don't care about the attribute value.
回答1:
Ok I found it in the cheerio documentation, here is how you do it:
$('[name=mode]')
cheerio docs: Selectors
回答2:
For some reason, the accepted answer didn't work for me (using cheerio ^1.0.0-rc.2 here).
But for the following markup:
<input value="123" name="data[text_amount]">
this did work:
$('input[name="data[text_amount]"]'));
The double quote did the magic. Got that from cheerio's help docs.
来源:https://stackoverflow.com/questions/41193800/select-elements-with-an-attribute-with-cheerio