isFunctionExpression
[ Function ]
export function isFunctionExpression(value: Value): value is FunctionExpression;Checks whether the transferred parameter is of type FunctionExpression.
Parameter
Name | Type | Description |
|---|---|---|
value | Variable to be tested. |
Return value
Type | Description |
|---|---|
Returns true if the transferred value matches the corresponding type. Returns false if the transferred value does not match the corresponding type. |
 | Available from version 1.12 |