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<html>
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<head>
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<title>Mouse Speed test</title>
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</head>
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<body>
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<div>
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Coordinates:<br>
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x = <p id="xCoordinate"></p>
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<br>
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y = <p id="yCoordinate"></p>
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</div><br>
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<div>
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Direction: <br>
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<p id="direction"></p>
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</div><br>
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<div>
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Speed:<br>
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x = <p id="xSpeed"></p>
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<br>
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y = <p id="ySpeed"></p>
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</div>
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<script>
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let lastMouseX, lastMouseY;
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let lastTimestamp;
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document.addEventListener("mousemove", (e) => {
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const currentMouseX = e.clientX;
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document.getElementById("xCoordinate").innerHTML = currentMouseX;
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const currentMouseY = e.clientY;
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document.getElementById("yCoordinate").innerHTML = currentMouseY;
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const currentTime = performance.now();
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console.log("x = "+currentMouseX+ ", y = "+currentMouseY);
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if(lastMouseX !== undefined && lastMouseY !== undefined) {
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const deltaX = currentMouseX - lastMouseX;
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const deltaY = currentMouseY - lastMouseY;
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const deltaTime = currentTime - lastTimestamp;
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const speedX = deltaX / deltaTime;
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const speedY = deltaY / deltaTime;
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document.getElementById("xSpeed").innerHTML = speedX;
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document.getElementById("ySpeed").innerHTML = speedY;
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var direction = "";
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if(speedX > 0) {
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direction += " right";
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} else if(speedX < 0) {
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direction += " left";
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}
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if(speedY > 0) {
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direction += " bottom";
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} else if(speedY < 0) {
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direction += " top";
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}
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document.getElementById("direction").innerHTML = direction;
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if(speedY <= -1 && currentMouseY < 20) {
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// speed determine
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console.log("speedX = "+speedX.toFixed(2)+ ", speedY = "+speedY.toFixed(2));
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alert("trying to close");
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}
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}
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lastMouseX = currentMouseX;
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lastMouseY = currentMouseY;
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lastTimestamp = currentTime;
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})
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</script>
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</body>
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</html>
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