-
How to wait for a reactive vue component like tooltip ?
How to wait for a reactive vue component like tooltip ? That`s a tricky one, especially while everything is rendered dynamically and we really need to know where to look… or how to wait… Testing asynchronouse components Vite waitFor Wait for the callback to execute successfully. If the callback throws an error or returns a rejected promise it will continue to wait until it succeeds or times out. Vite waitUntil This is similar to vi.waitFor, but if the callback throws any errors, execution is immediately interrupted and an error message is received. If the callback returns falsy value, the next check will continue until truthy value is returned. This is useful…
-
!! operator in vue components
!! operator (double negation) transforms values into boolean values. This ‘!!’ operator converts any value to TRUE if it’s “truthy“, meaning it’s not a falsy value (such as false, 0, empty value, null, undefined, NaN), otherwise it converts to FALSE. !! operator examples : For example, if you have a variable myVar, and you want to check if it’s “truthy” or “falsy”, you can do it using the !! operator like this: Another example is when the !! operator helps to validate any optional variables. Somethimes we really have no idea what we will get, this can vent some issues if we need to check for a truthy or falsy…
-
Scala pipe operator “|>”
Scala pipe operator “|>” passes the result of the left side to the right side method/function as the first argument. t is, one might argue, “yet another arrow”, that provides “something” to be put “somewhere”. This is absolutely true but in addition it provides readability. Scala pipe operator “|>” source code It is just a simple fancy looking generic function : IThis operator shines if Your code at least tries to follow rules written down by Uncle Bobo and his clean code mentality. This allows you to chain function calls in a more natural left-to-right order, which can sometimes be more readable than nested function calls. Just don`t get overboard…
