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

## Input

```json
["\uqqqq"]
```


## AST

```
JsonRoot {
    bom_token: missing (optional),
    value: JsonArrayValue {
        l_brack_token: L_BRACK@0..1 "[" [] [],
        elements: JsonArrayElementList [
            JsonBogusValue {
                items: [
                    ERROR_TOKEN@1..9 "\"\\uqqqq\"" [] [],
                ],
            },
        ],
        r_brack_token: R_BRACK@9..10 "]" [] [],
    },
    eof_token: EOF@10..10 "" [] [],
}
```

## CST

```
0: JSON_ROOT@0..10
  0: (empty)
  1: JSON_ARRAY_VALUE@0..10
    0: L_BRACK@0..1 "[" [] []
    1: JSON_ARRAY_ELEMENT_LIST@1..9
      0: JSON_BOGUS_VALUE@1..9
        0: ERROR_TOKEN@1..9 "\"\\uqqqq\"" [] []
    2: R_BRACK@9..10 "]" [] []
  2: EOF@10..10 "" [] []

```

## Diagnostics

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

  × Expected an array, an object, or a literal but instead found '"\uqqqq"'.
  
  > 1 │ ["\uqqqq"]
      │  ^^^^^^^^
  
  i Expected an array, an object, or a literal here.
  
  > 1 │ ["\uqqqq"]
      │  ^^^^^^^^
  
string_invalid_unicode_escape.json:1:3 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

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