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Basics: selectors
Wolf edited this page Jul 9, 2017
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2 revisions
https://github.com/zotero/translators/issues/1277 https://www.w3schools.com/cssref/css_selectors.asp
function attr(doc, selector, attr, index) {
if (index > 0) {
var elem = doc.querySelectorAll(selector).item(index);
return elem ? elem.getAttribute(attr) : null;
}
var elem = doc.querySelector(selector);
return elem ? elem.getAttribute(attr) : null;
}
function text(doc, selector, index) {
if (index > 0) {
var elem = doc.querySelectorAll(selector).item(index);
return elem ? elem.textContent : null;
}
var elem = doc.querySelector(selector);
return elem ? elem.textContent : null;
}// attr()/text()
function attr(doc,selector,attr,index){if(index>0){var elem=doc.querySelectorAll(selector).item(index);return elem?elem.getAttribute(attr):null}var elem=doc.querySelector(selector);return elem?elem.getAttribute(attr):null}function text(doc,selector,index){if(index>0){var elem=doc.querySelectorAll(selector).item(index);return elem?elem.textContent:null}var elem=doc.querySelector(selector);return elem?elem.textContent:null}