58f8093689
- Updated all component headers and documentation
- Changed navbar and footer branding
- Updated homepage hero badge
- Modified page title in index.html
- Simplified footer text to 'Built with ❤️'
- Consistent V2 capitalization across all references
41 lines
1.2 KiB
JavaScript
41 lines
1.2 KiB
JavaScript
import { toArray } from './array';
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export var tabSort = function (a, b) {
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var aTab = Math.max(0, a.tabIndex);
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var bTab = Math.max(0, b.tabIndex);
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var tabDiff = aTab - bTab;
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var indexDiff = a.index - b.index;
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if (tabDiff) {
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if (!aTab) {
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return 1;
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}
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if (!bTab) {
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return -1;
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}
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}
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return tabDiff || indexDiff;
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};
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var getTabIndex = function (node) {
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if (node.tabIndex < 0) {
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// all "focusable" elements are already preselected
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// but some might have implicit negative tabIndex
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// return 0 for <audio without tabIndex attribute - it is "tabbable"
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if (!node.hasAttribute('tabindex')) {
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return 0;
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}
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}
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return node.tabIndex;
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};
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export var orderByTabIndex = function (nodes, filterNegative, keepGuards) {
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return toArray(nodes)
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.map(function (node, index) {
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var tabIndex = getTabIndex(node);
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return {
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node: node,
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index: index,
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tabIndex: keepGuards && tabIndex === -1 ? ((node.dataset || {}).focusGuard ? 0 : -1) : tabIndex,
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};
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})
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.filter(function (data) { return !filterNegative || data.tabIndex >= 0; })
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.sort(tabSort);
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};
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