https://colibris-wiki.org/javascripts/yeswiki-base-no-defer.js?v=4.5.0

1function _t(message, replacements = {}) {
2  let translation = typeof wiki !== 'undefined'
3        && wiki.lang !== undefined
4    ? (wiki.lang[message] ?? null) : null
5  if (!translation) {
6    translation = message
7    if (typeof wiki !== 'undefined' && wiki.isDebugEnabled) {
8      console.warn(`Translation was not found in wiki.lang for "${message}", (wiki.locale = ${wiki.locale})`)
9    }
10  }
11  for (const key in replacements) {
12    while (translation.includes(`{${key}}`)) {
13      translation = translation.replace(`{${key}}`, replacements[key])
14    }
15  }
16  return translation
17}
18
19var wiki = {
20  ...((typeof wiki !== 'undefined') ? wiki : null),
21  ...{
22    url(url, params = {}) {
23      let result = wiki.baseUrl + url
24      result = result.replace('??', '?')
25      stringParams = []
26      for (const key in params) {
27        stringParams.push(`${key}=${encodeURIComponent(params[key])}`)
28      }
29      if (stringParams.length) {
30        result += result.includes('?') ? '&' : '?'
31        result += stringParams.join('&')
32      }
33      return result
34    },
35    cssVar(varName) {
36      return getComputedStyle(document.documentElement).getPropertyValue(varName)
37    }
38  }
39}