This is what is known as a custom event-listener. It listens out for any occasion where an emit is triggered with the string of ‘delete’. If it hears this, it triggers a function called onDeleteItem. This function sits inside of ToDo.vue…
7. Design in black and white first, add color later
In the online business world, there is this idea of the relative expert. It’s the idea that everyone is an expert in something relative to someone else.