22 lines
430 B
JavaScript
22 lines
430 B
JavaScript
// discourse-skip-module
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function exists(selector) {
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return count(selector) > 0;
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}
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function count(selector) {
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return find(selector).length;
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}
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function visible(selector) {
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return find(selector + ":visible").length > 0;
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}
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function invisible(selector) {
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const $items = find(selector + ":visible");
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return (
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$items.length === 0 ||
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$items.css("opacity") === "0" ||
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$items.css("visibility") === "hidden"
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);
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}
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