// mock class /* eslint-disable no-unused-vars */ let instanceResize = null; /* eslint-disable no-unused-vars */ let callbackResize = null; export default class ResizeObserverMock { constructor(callback) { instanceResize = this; callbackResize = callback; } disconnect() { } /* eslint-disable no-unused-vars */ observe(target, options) { } /* eslint-disable no-unused-vars */ unobserve(target) { } }