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luci-base: luci.js: add L.dom.isEmpty() helper

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Signed-off-by: Jo-Philipp Wich <jo@mein.io>
This commit is contained in:
Jo-Philipp Wich 2019-07-31 07:55:15 +02:00
parent 360e9769d6
commit 27e4146461
1 changed files with 8 additions and 0 deletions
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8
modules/luci-base/htdocs/luci-static/resources/luci.js
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@ -1188,6 +1188,14 @@
return null; return null;
return inst[method].apply(inst, inst.varargs(arguments, 2)); return inst[method].apply(inst, inst.varargs(arguments, 2));
},
isEmpty: function(node) {
for (var child = node.firstElementChild; child != null; child = child.nextElementSibling)
if (!child.classList.contains('hidden'))
return false;
return true;
} }
}), }),