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javascriptjqueryif-statementmouseover

Check if mouse is inside div


I want to use an if statement to check if the mouse is inside a certain div, something like this:

if ( mouse is inside #element ) {
 // do something
} else {
 return;
}

This will result in the function to start when the mouse is inside #element, and stops when the mouse is outside #element.


Solution

  • you can register jQuery handlers:

    var isOnDiv = false;
    $(yourDiv).mouseenter(function(){isOnDiv=true;});
    $(yourDiv).mouseleave(function(){isOnDiv=false;});
    

    no jQuery alternative:

    document.getElementById("element").addEventListener("mouseenter", function(  ) {isOnDiv=true;});
    document.getElementById("element").addEventListener("mouseout", function(  ) {isOnDiv=false;});
    

    and somewhereelse:

    if ( isOnDiv===true ) {
     // do something
    } else {
     return;
    }