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As long as you only use 1.0.

Unless 3.0 fixes the reasons why 2.0 doesn't exist in the wide world, it'll just lead to more problems.

3.0 adds JSON support, maps, arrays, to 2.0 - and many other other changes, including streaming and optimizable recursion with the oddly-named xsl:iterate, but the JSON support is biggest for the in-browser uses.

4.0 will add parse-html() too.

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