modernizr
Version:
Modernizr is a JavaScript library that detects HTML5 and CSS3 features in the user’s browser.
21 lines (20 loc) • 519 B
JavaScript
/*!
{
"name": "QuerySelector",
"property": "queryselector",
"caniuse": "queryselector",
"tags": ["queryselector"],
"authors": ["Andrew Betts (@triblondon)"],
"notes": [{
"name": "W3C Spec",
"href": "https://www.w3.org/TR/selectors-api/#queryselectorall"
}],
"polyfills": ["css-selector-engine"]
}
!*/
/* DOC
Detects support for querySelector.
*/
define(['Modernizr'], function(Modernizr) {
Modernizr.addTest('queryselector', 'querySelector' in document && 'querySelectorAll' in document);
});