Check if a string is in Upper Snake Case format (e.g. UPPER_SNAKE_CASE, A1_B2_C3).
UPPER_SNAKE_CASE
A1_B2_C3
The string to check.
true if the string is in Upper Snake Case format, otherwise false.
true
false
`isUpperSnakeCase('UPPER_SNAKE_CASE') -> true` Copy
`isUpperSnakeCase('UPPER_SNAKE_CASE') -> true`
`isUpperSnakeCase('lower_snake_case') -> false` Copy
`isUpperSnakeCase('lower_snake_case') -> false`
`isUpperSnakeCase('A1_B2_C3') -> true` Copy
`isUpperSnakeCase('A1_B2_C3') -> true`
`isUpperSnakeCase('1A_B2') -> false` Copy
`isUpperSnakeCase('1A_B2') -> false`
`isUpperSnakeCase('') -> false` Copy
`isUpperSnakeCase('') -> false`
Check if a string is in Upper Snake Case format (e.g.
UPPER_SNAKE_CASE
,A1_B2_C3
).