Rosetta Code/Fix code tags: Difference between revisions

=={{header|JavaScript}}==

{{works with|SpiderMonkey}}

<lang javascript>var langs = ['foo', 'bar', 'baz']; // real list of langs goes here

var end_tag = '</'+'lang>';

var line;

while (line = readline()) {

line = line.replace(new RegExp('</code>', 'gi'), end_tag);

for (var i = 0; i < langs.length; i++)

line = line.replace(new RegExp('<(?:code )?(' + langs[i] + ')>', 'gi'), '<lang $1>')

.replace(new RegExp('</' + langs[i] + '>', 'gi'), end_tag);

print(line);

}</lang>