17 lines
427 B
TypeScript
17 lines
427 B
TypeScript
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const canvas = document.querySelector("#mainCanvas");
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const ctx = canvas.getContext("2d");
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const dpr = window.devicePixelRatio;
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const cw = window.innerWidth;
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const ch = window.innerHeight;
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canvas.width = cw * dpr;
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canvas.height = ch * dpr;
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ctx.scale(dpr, dpr);
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function resize() {
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canvas.width = window.innerWidth * dpr;
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canvas.height = window.innerHeight * dpr;
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}
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window.addEventListener('resize', resize, false);
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