JAVASCRIPT

jquery click function

$( "#target" ).click(function() {
  alert( "Handler for .click() called." );
});

jquery on click function

//1st way
$(".searchCategory").click(function () {
  //your code here
});

//2nd way
$(".searchCategory").on( "click",getCategory);	// getCategory is a function but don't need the pharenthesis
//if you write getCategory() instead of getCategory when getCategory is a function with no pharamenters it might not work

jquery .click function call

function example() {

}
function exampleParams(string, number, bool) {
  
}
//to call a function onclick without passing arguments 
$(selector).click(example);
//to call a function onclick and pass arguments
$(selector).click(function() {
  exampleParams("string example",  3, true);
});

jquery code to make click function

<script>
        $(document).ready(function() {
            $("p").click();
        });
    </script>