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

## Input

```json
['single quote']
```


## AST

```
JsonRoot {
    value: JsonArrayValue {
        l_brack_token: L_BRACK@0..1 "[" [] [],
        elements: JsonArrayElementList [
            JsonBogusValue {
                items: [
                    ERROR_TOKEN@1..15 "'single quote'" [] [],
                ],
            },
        ],
        r_brack_token: R_BRACK@15..16 "]" [] [],
    },
    eof_token: EOF@16..16 "" [] [],
}
```

## CST

```
0: JSON_ROOT@0..16
  0: JSON_ARRAY_VALUE@0..16
    0: L_BRACK@0..1 "[" [] []
    1: JSON_ARRAY_ELEMENT_LIST@1..15
      0: JSON_BOGUS_VALUE@1..15
        0: ERROR_TOKEN@1..15 "'single quote'" [] []
    2: R_BRACK@15..16 "]" [] []
  1: EOF@16..16 "" [] []

```

## Diagnostics

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

  × JSON standard does not allow single quoted strings
  
  > 1 │ ['single quote']
      │  ^^^^^^^^^^^^^^
  
  i Use double quotes to escape the string.
  
```