Arrays
Array Length
Array Length
The .length property tells you how many items are currently in an array. Because it is a number, you can compare it with another number and store the answer as a boolean.
That pattern shows up in menus, notifications, and search results where the page shows only part of a longer list.
Your task: Use visibleAlerts.length and maxVisible to create hasHiddenAlerts. The value should be true when the alert list is longer than the visible limit. Log the boolean.
Prerequisites
- variables
- arrays
- operators
Tests
- hasHiddenAlerts is true when the list is longer than the limit
- the comparison uses the array length
- the boolean result is logged