// feature probe for 'json-superset'
try {
// Build source text containing raw U+2028 and U+2029 in string literals.
var ls = eval("'" + String.fromCharCode(0x2028) + "'");
var ps = eval("'" + String.fromCharCode(0x2029) + "'");
if (ls === "\u2028" && ps === "\u2029") {
console.log("OK");
} else {
console.log("UNSUPPORTED 1");
}
} catch (e) {
console.log("UNSUPPORTED 2");
}