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replaceChild does not fail if oldnode is null. #230

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akayami opened this issue Feb 4, 2018 · 0 comments

akayami commented Feb 4, 2018

node.replaceChild(document.createTextNode('a'), null);
node.replaceChild(document.createTextNode('a'), null);

will result in in node having two textNodes with value 'a'.

Each call should fail instead of magically appending.

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