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Notes No data is sent to the server (i.e. everything is done in JavaScript). Conversion from Unicode to other encodings such as Shift_JIS can be slow first time as it needs to initialize internal conversion tables. Surrogate pairs in UTF-16 are supported. Try inserting \uD840\uDC0B in the second form. Three-byte characters in EUC-JP are not supported. Links JavaScript Unicode Charts Try GNU Libidn
Description To json is almost only used for injecting object hashes into javascript. var client = <%= client.to_json %>; Because to_json does not escape its values, it's easy to construct a Cross Site Scripting exploit. If client has a name attribute, to_json will come up with something like: var client = {attributes: {name: "TEST"}}; If we change the name to say: TEST"}}; alert('XSS!!') ;a={{" we
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