Prevent Parent Element Scrolling When Child Reaches Edge
When utilizing a fixed and scrollable element within its parent, it may be desirable to restrict the parent's scrolling when the child element reaches its top or bottom. This issue arises when scrolling within the child element and the parent element takes over, causing unwanted scrolling in the background.
Attempted Solution and Its Limitation
Initially, the event.stoppropagation() method was employed to halt event propagation. However, this method proved ineffective as propagation still occurred.
Comprehensive Solution
A more effective solution involves handling the mousewheel event using jQuery. The solution utilizes the wheelDelta property, where positive values indicate scrolling up and negative values indicate scrolling down.
Here is a detailed explanation of the script:
By utilizing this solution, unwanted scrolling in the parent element can be effectively prevented, regardless of the browser being used.
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