Class

worker-configuration.d.ts:1517–1517

     *
     * [MDN Reference](https://developer.mozilla.org/docs/Web/API/FormData/has)
     */
    has(name: string): boolean;
    /**
     * The **`set()`** method of the FormData interface sets a new value for an existing key inside a `FormData` object, or adds the key/value if it does not already exist.