JSFiddle - React, Tailwind, and code Playground

HTML

<html>

    <body>
    
        <canvas id="canvasId" style="border: 1px solid black"></canvas>
        <br>
        <canvas style="border: 1px solid black"></canvas>

    </body>

</html>

JavaScript

/*$( "#canvasId" ).mousedown(function(event){
    event.preventDefault();
});*/

document.getElementById( "canvasId" ).onmousedown = function(event){
    event.preventDefault();
};