isString
Import from @varavel/vdl-plugin-sdk/utils/predicates.
function isString(value): value is string;
Checks if a given value is string.
This function can also serve as a type predicate in TypeScript, narrowing the type of the argument to string.
Parameters
| Parameter | Type | Description |
|---|---|---|
value | unknown | The value to check if it is string. |
Returns
value is string
Returns true if value is a string, else false.
Example
const value1 = 'abc';
const value2 = 123;
const value3 = true;
console.log(isString(value1)); // true
console.log(isString(value2)); // false
console.log(isString(value3)); // false