isJSONArray ​
Checks if a given value is a valid JSON array.
A valid JSON array is defined as an array where all items are valid JSON values.
Signature ​
typescript
function isJSONArray(value: unknown): value is any[];Parameters ​
value(unknown): The value to check.
Returns ​
(value is any[]): True if the value is a valid JSON array, otherwise false.
Examples ​
typescript
console.log(isJSONArray([1, 2, 3])); // true
console.log(isJSONArray(['string', null, true])); // true
console.log(isJSONArray([1, 2, () => {}])); // false
console.log(isJSONArray('not an array')); // false