Tag Archives: javascript

kostia_lev30.05.2023

hey, Let’s say you have image tag and src link appears to be incorrect one: image does not exist for that address. We can use onError img attribute to add handler for this situation. Below I will add React code as example. In the snippet, we added fallback in case our src is not available.

kostia_lev19.06.2020

Sometimes you need to do something like this: The issue here is, that most probably makes hard for your fellow developer to read and understand that code because he/she does not expect array type to contain any custom fields. But still you might have reasons to do that, for example, ‘someArray’ is created in other […]