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

## Input

```json
[0.3e+]
```


## AST

```
JsonRoot {
    bom_token: missing (optional),
    value: JsonArrayValue {
        l_brack_token: L_BRACK@0..1 "[" [] [],
        elements: JsonArrayElementList [
            JsonBogusValue {
                items: [
                    ERROR_TOKEN@1..6 "0.3e+" [] [],
                ],
            },
        ],
        r_brack_token: R_BRACK@6..7 "]" [] [],
    },
    eof_token: EOF@7..7 "" [] [],
}
```

## CST

```
0: JSON_ROOT@0..7
  0: (empty)
  1: JSON_ARRAY_VALUE@0..7
    0: L_BRACK@0..1 "[" [] []
    1: JSON_ARRAY_ELEMENT_LIST@1..6
      0: JSON_BOGUS_VALUE@1..6
        0: ERROR_TOKEN@1..6 "0.3e+" [] []
    2: R_BRACK@6..7 "]" [] []
  2: EOF@7..7 "" [] []

```

## Diagnostics

```
number_0.3e+.json:1:2 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  × Missing exponent
  
  > 1 │ [0.3e+]
      │  ^^^^^
  
  i Expected a digit as the exponent
  
  > 1 │ [0.3e+]
      │       ^
  
```