in benchmark/old.js [495:518]
function escapeDisallowedCharacter(code) {
var result = '\\';
switch (code) {
case 0x5C /* \ */:
result += '\\';
break;
case 0x0A /* \n */:
result += 'n';
break;
case 0x0D /* \r */:
result += 'r';
break;
case 0x2028:
result += 'u2028';
break;
case 0x2029:
result += 'u2029';
break;
default:
throw new Error('Incorrectly classified character');
}
return result;
}