Check If Object Is Not Null In Javascript -

Often, you want to ensure a variable is neither null nor undefined . Using the loose inequality operator ( != ) covers both at once. javascript

In JavaScript, typeof null famously returns "object" , which is a historical bug. To verify that a variable is a non-null object (and not an array or other primitive), use a combined check: javascript Check If Object Is Not Null In Javascript

To check if an object is not null in JavaScript, use the strict inequality operator: if (myObject !== null) . Often, you want to ensure a variable is