pyramidengarten-berlin-social/wp-themes/pyramidengarten/js/skip-link-focus-fix.js

20 lines
658 B
JavaScript
Executable File

( function() {
var is_webkit = navigator.userAgent.toLowerCase().indexOf( 'webkit' ) > -1,
is_opera = navigator.userAgent.toLowerCase().indexOf( 'opera' ) > -1,
is_ie = navigator.userAgent.toLowerCase().indexOf( 'msie' ) > -1;
if ( ( is_webkit || is_opera || is_ie ) && document.getElementById && window.addEventListener ) {
window.addEventListener( 'hashchange', function() {
var element = document.getElementById( location.hash.substring( 1 ) );
if ( element ) {
if ( ! /^(?:a|select|input|button|textarea)$/i.test( element.tagName ) ) {
element.tabIndex = -1;
}
element.focus();
}
}, false );
}
})();