<!DOCTYPE html>
<html>
<head>
<title>Mouse Pointer Position</title>
<style>
#app { border: black dashed 1px;
width: 400px;
padding: 0 20px 20px 20px;
}
#app > div { width: 360px;
height: 100px;
background-color: lightcoral;
}
#app span { font-weight: bold;
font-family: 'Courier New', Courier, monospace;
margin: 20px;
}
</style>
</head>
<body>
<h1>Example: Mouse Pointer Position</h1>
<div id="app">
<p>Move the mouse pointer over the box below:</p>
<div v-on:mousemove="mousePos" v-bind:style="{backgroundColor:'hsl('+xPos+',80%,80%)'}"> <br><span>xPos: {{ xPos }}</span><br><span>yPos: {{ yPos }}</span> </div>
<p>CSS:<br>backgroundColor:'hsl(<strong>{{xPos}}</strong>,80%,80%)'</p> <p>To understand how to set a color in CSS with 'hsl()' see <a href="/css/css_colors_hsl.asp" target="_blank">our page about this</a>.</p>
</div>
<script src="https://unpkg.com/vue@3/dist/vue.global.js"></script>
<script>
const app = Vue.createApp({ data() { return { xPos: 0,
yPos: 0
}
},
methods: { mousePos(event) { this.xPos = event.offsetX
this.yPos = event.offsetY
}
}
})
app.mount('#app')</script>
</body>
</html>