in escodegen.js [406:428]
function escapeDisallowedCharacter(code) {
if (code === 0x5C /* \ */) {
return '\\\\';
}
if (code === 0x0A /* \n */) {
return '\\n';
}
if (code === 0x0D /* \r */) {
return '\\r';
}
if (code === 0x2028) {
return '\\u2028';
}
if (code === 0x2029) {
return '\\u2029';
}
throw new Error('Incorrectly classified character');
}