| 1 | export default function(dom) {
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| 2 | if (!dom.querySelector("html").getAttribute("lang")) {
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| 3 | dom.querySelector("html").setAttribute("lang", "en")
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| 4 | }
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| 5 |
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| 6 | let head = dom.querySelector("head");
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| 7 |
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| 8 | if (!dom.querySelector("meta[charset]")) {
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| 9 | let meta = dom.createElement("meta");
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| 10 | meta.setAttribute("charset", "utf-8");
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| 11 | head.appendChild(meta);
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| 12 | }
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| 13 | if (!dom.querySelector("meta[name=viewport]")) {
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| 14 | let meta = dom.createElement("meta");
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| 15 | meta.setAttribute("name", "viewport");
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| 16 | meta.setAttribute("content", "width=device-width, initial-scale=1");
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| 17 | head.appendChild(meta);
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| 18 | }
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| 19 | }
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