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jQuery safety

Some jquery methods are unsafe, particularly .append() and the jquery selector $('')
which can also create nodes $('<img>') will generate a img node.
Only a few jquery methods should be passed unescaped input
Safe methods
.text()
.attr()
.prop()
.val()
Unsafe methods
.html()
$()
.append*()
.wrap*()
.prepend*()
.before()
.after()
.insert*()
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