How to solve the problem of ambiguity in Canvas drawing

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Canvas demo * {padding: 0; margin: 0;} html, body {width: 100%;} # canvas {display: block; border: 1px solid red; margin: 10px auto 0;} Canvas is not supported var canvas = document.getElementById ('canvas'); var ctx = canvas.getContext (' 2d') Ctx.beginPath (); ctx.arc (300,150,20,0, Math.PI*2); ctx.fillStyle = "# 0095DD"; ctx.fill (); ctx.closePath () Thank you for your reading, the above is the content of "how to solve the problem of ambiguity in Canvas drawing". After the study of this article, I believe you have a deeper understanding of how to solve the problem of ambiguity in Canvas drawing, and the specific use needs to be verified in practice. Here is, the editor will push for you more related knowledge points of the article, welcome to follow!