How Cypress test can confirm the message sent by the application via window.postMessage call.
How to query the element to find out what font was really rendered.
How I found and solved the missing first click problem happening on continuous integration service.
How to solve the "type module" error that appears when mixing ES6 modules with Cypress plugins.
How to wait for the application to attach event listeners before calling the cy.click command.
How to check if the loading elements disappeared in the current viewport without checking the outside ones.