next-csrf
Version:
CSRF mitigation library for Next.js
18 lines (14 loc) • 642 B
JavaScript
import isValidTabindex from '../is/valid-tabindex';
export default function (element) {
if (!isValidTabindex(element)) {
return null;
}
// Edge 14 has a capitalization problem on SVG elements,
// see https://developer.microsoft.com/en-us/microsoft-edge/platform/issues/9282058/
var hasTabindex = element.hasAttribute('tabindex');
var attributeName = hasTabindex ? 'tabindex' : 'tabIndex';
// @browser-issue Gecko https://bugzilla.mozilla.org/show_bug.cgi?id=1128054
var tabindex = parseInt(element.getAttribute(attributeName), 10);
return isNaN(tabindex) ? -1 : tabindex;
}
//# sourceMappingURL=tabindex-value.js.map