DefinitelyTyped/types/file-saver/file-saver-tests.ts

import { saveAs as importedSaveAs } from "file-saver";
function testImportedSaveAs() {
    var data: Blob = new Blob(["Hello, world!"], {type: "text/plain;charset=utf-8"});
    var filename: string = 'hello world.txt';
    var disableAutoBOM = true;

    importedSaveAs(data, filename, disableAutoBOM);
}

/**
 * @summary Test for "saveAs" function.
 */
function testSaveAs() {
    var data: Blob = new Blob(["Hello, world!"], {type: "text/plain;charset=utf-8"});
    var filename: string = 'hello world.txt';
    var disableAutoBOM = true;

    saveAs(data, filename, disableAutoBOM);
}

/**
 * @summary Test for "saveAs" function.
 */
function testSaveAsFile() {
    const data = new File(["Hello, world!"], "hello world.txt" ,{type: "text/plain;charset=utf-8"});
    
    saveAs(data);
}