---
source: crates/biome_json_parser/tests/spec_test.rs
expression: snapshot
---

## Input

```json
["\uD834\uDd"]
```


## AST

```
JsonRoot {
    bom_token: missing (optional),
    value: JsonArrayValue {
        l_brack_token: L_BRACK@0..1 "[" [] [],
        elements: JsonArrayElementList [
            JsonBogusValue {
                items: [
                    ERROR_TOKEN@1..13 "\"\\uD834\\uDd\"" [] [],
                ],
            },
        ],
        r_brack_token: R_BRACK@13..14 "]" [] [],
    },
    eof_token: EOF@14..14 "" [] [],
}
```

## CST

```
0: JSON_ROOT@0..14
  0: (empty)
  1: JSON_ARRAY_VALUE@0..14
    0: L_BRACK@0..1 "[" [] []
    1: JSON_ARRAY_ELEMENT_LIST@1..13
      0: JSON_BOGUS_VALUE@1..13
        0: ERROR_TOKEN@1..13 "\"\\uD834\\uDd\"" [] []
    2: R_BRACK@13..14 "]" [] []
  2: EOF@14..14 "" [] []

```

## Diagnostics

```
string_incomplete_surrogate.json:1:2 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  × Expected an array, an object, or a literal but instead found '"\uD834\uDd"'.
  
  > 1 │ ["\uD834\uDd"]
      │  ^^^^^^^^^^^^
  
  i Expected an array, an object, or a literal here.
  
  > 1 │ ["\uD834\uDd"]
      │  ^^^^^^^^^^^^
  
string_incomplete_surrogate.json:1:9 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  × Invalid unicode sequence
  
  > 1 │ ["\uD834\uDd"]
      │         ^^^^
  
  i Non hexadecimal number
  
  > 1 │ ["\uD834\uDd"]
      │             ^
  
  i A unicode escape sequence must consist of 4 hexadecimal numbers: `\uXXXX`, e.g. `\u002F' for '/'.
  
```