forked from MapComplete/MapComplete
32 lines
789 B
JavaScript
32 lines
789 B
JavaScript
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let lang = (
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(navigator.languages && navigator.languages[0]) ||
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navigator.language ||
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navigator["userLanguage"] ||
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"en"
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).substr(0, 2)
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function filterLangs(maindiv) {
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let foundLangs = 0
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for (const child of Array.from(maindiv.children)) {
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if (child.attributes.getNamedItem("lang")?.value === lang) {
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foundLangs++
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}
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}
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if (foundLangs === 0) {
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lang = "en"
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}
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for (const child of Array.from(maindiv.children)) {
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const childLang = child.attributes.getNamedItem("lang")
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if (childLang === undefined) {
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continue
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}
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if (childLang.value === lang) {
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continue
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}
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child.parentElement.removeChild(child)
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}
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}
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filterLangs(document.getElementById("descriptions-while-loading"))
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filterLangs(document.getElementById("default-title"))
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