---
source: crates/biome_json_parser/tests/spec_test.rs
expression: snapshot
---
## Input
```json
["",]
```
## AST
```
JsonRoot {
bom_token: missing (optional),
value: JsonArrayValue {
l_brack_token: L_BRACK@0..1 "[" [] [],
elements: JsonArrayElementList [
JsonStringValue {
value_token: JSON_STRING_LITERAL@1..3 "\"\"" [] [],
},
COMMA@3..4 "," [] [],
],
r_brack_token: R_BRACK@4..5 "]" [] [],
},
eof_token: EOF@5..5 "" [] [],
}
```
## CST
```
0: JSON_ROOT@0..5
0: (empty)
1: JSON_ARRAY_VALUE@0..5
0: L_BRACK@0..1 "[" [] []
1: JSON_ARRAY_ELEMENT_LIST@1..4
0: JSON_STRING_VALUE@1..3
0: JSON_STRING_LITERAL@1..3 "\"\"" [] []
1: COMMA@3..4 "," [] []
2: R_BRACK@4..5 "]" [] []
2: EOF@5..5 "" [] []
```
## Diagnostics
```
array_extra_comma.json:1:5 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
× Expected an array, an object, or a literal but instead found ']'.
> 1 │ ["",]
│ ^
i Expected an array, an object, or a literal here.
> 1 │ ["",]
│ ^
```