23 lines
497 B
JavaScript
23 lines
497 B
JavaScript
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const qrcode = new QRCode("qrcode");
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const elText = document.getElementById("text");
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const btn = document.getElementById("button");
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function makeCode() {
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if (!elText.value) {
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elText.focus();
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return;
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}
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qrcode.makeCode(elText.value);
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}
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makeCode();
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elText.addEventListener("blur", event => {makeCode()});
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elText.addEventListener("keydown", event => {
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if (event.key === "Enter") {
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makeCode();
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}
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});
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btn.addEventListener("click", event => {makeCode()});
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