I want to insert a node as a child node (element node ) at a fixed position(0) i.e. it should replace a child node (if there is one) and not append..
Which function should I use to ensure crossbrowser compatiblity?
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I want to insert a node as a child node (element node ) at a fixed position(0) i.e. it should replace a child node (if there is one) and not append..
Which function should I use to ensure crossbrowser compatiblity?
Test to see if the element has a
firstChild. If it has one, usereplaceChildotherwise useappendChild