Created
December 21, 2009 16:14
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// Clears white-space text nodes... | |
// TODO: check CSS white-space property instead of "pre" nodeName. | |
function clearWSNodes(ctx) { | |
ctx = ctx || document; | |
var node = ctx.firstChild, | |
oNode, | |
prnt, | |
dlt = true; | |
while ( node ) { | |
if ( node.nodeType === 3 && !/\S/.test(node.data) ) { | |
prnt = node; | |
while ( prnt = prnt.parentNode ) { | |
if ( /^pre$/i.test(prnt.nodeName) ) { | |
dlt = false; | |
break; | |
} | |
} | |
node = (oNode = node).nextSibling; | |
if ( dlt ) { | |
oNode.parentNode.removeChild(oNode); | |
} | |
} else { | |
if ( node.nodeType === 1 ) { | |
clearWSNodes(node); | |
} | |
node = node.nextSibling; | |
} | |
} | |
} |
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