find a custom data attribute in simple html dom

locate the div based on a custom data attribute, in this case the data-field="regularMarketChange" full docs

extract meta attributes with simple html dom

pass in the url as import_url and it will search for the meta keywords tag and echo the result.

simple html dom check if an attribute is set and has a value

simple html dom extract attributes simplehtmldom

this is if you have an element as follows, and you want to extract attributes from it. <img class="an-image-wow" src="image.jpg" data-image="data-image.jpg" alt="my alt tag"> list all its attr..