simulation/test_js_click.html at master · zl-liu/simulation · GitHub

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<!doctype html>
<html lang="en">
<head>
    <meta charset="utf-8">
    <title>trigger demo</title>
    <style>
        button {
            margin: 10px;
        }
        div {
            color: blue;
            font-weight: bold;
        }
        span {
            color: red;
        }
    </style>
    <script src="https://code.jquery.com/jquery-3.5.0.js"></script>
</head>
<body>

<button id="button1">Button #1</button>
<button>Button #2</button>
<div><span>0</span> button #1 clicks.</div>
<div><span>0</span> button #2 clicks.</div>

<script>

    $( "#button1" ).on( "click", function() {
        console.log( $( this ).text() );
    });

    $( "#button1" ).trigger( "click" );
    $( "#button1" ).trigger( "click" );


    function update( j ) {
        var n = parseInt( j.text(), 10 );
        j.text( n + 1 );
    }
</script>

</body>
</html>