These is my code to export a chart as an image, but i am not able to add text to it. Please help out to solve this issue.add only the exporting part, if u need full code i'll forward you.
<body>
<div class="container">
<canvas id="canvas" height="300" width="500"></canvas>
<br/><br/>
<button id="save-btn">Save Chart Image</button>
</div>
<script>
$("#save-btn").click(function() {
$("#canvas").get(0).toBlob(function(blob) {
saveAs(blob, "chart_1.png");
});
});
</script>
</body>