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JAVASCRIPT: Check if an Object exists and is not empty

Oct 9, 20202 min read

To check if an object "myObj" exists ( it's neither null nor undefined) and it's not empty we can use this expression : myObj &&...

JAVASCRIPT: Check if an Object exists and is not empty

JAVASCRIPT: notes about Exception Handling

Oct 9, 20205 min read

In Javascript an Error object is generated : when at runtime the engine notices something is going wrong and can't continue executing your code (...

JAVASCRIPT: notes about Exception Handling

JAVASCRIPT: Check if an array doesn't exist or is empty

Oct 7, 20201 min read

How to check if the array "games" doesn't exist or it's empty if (!(Array.isArray(games)) || !(games.length)) return Array.isArray(games)...

JAVASCRIPT: Check if an array doesn't exist or is empty