omril1

interface Foo {
    a: 'a';
    foobar?: 'foo1';
}
interface Bar {
    a: 'a';
    foobar?: 'foo2';
}
interface OneOf {
    a: 'a';

omril1

class EvensIterator {
    constructor(realArray) {
        this.realArray = realArray;
    }

    * [Symbol.iterator]() {
        for (const n of this.realArray) {
            if (n % 2 === 0) yield n;
        }
    }

omril1

const { context } = require('testim'); /* Magic */

describe('my dynamic scope test', () => {
    let something = 'anything';// Can't access this variable, we can only use context

    function addFoo() {
        let name = context.getVar('name') || '';
        name = name + 'foo';
        context.setVar('name', name);
    }