isMap
Import from @varavel/vdl-plugin-sdk/utils/predicates.
function isMap(value): value is Map<any, any>;
Checks if a given value is Map.
This function can also serve as a type predicate in TypeScript, narrowing the type of the argument to Map.
Parameters
| Parameter | Type | Description |
|---|---|---|
value | unknown | The value to check if it is a Map. |
Returns
value is Map<any, any>
Returns true if value is a Map, else false.
Example
const value1 = new Map();
const value2 = new Set();
const value3 = new WeakMap();
console.log(isMap(value1)); // true
console.log(isMap(value2)); // false
console.log(isMap(value3)); // false