User:-iviedwall-/common.js

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/* Remove lang attribute from editor so the font is more readable (not having syntax highlight is enough) */
if (['edit', 'submit'].includes(mw.config.get('wgAction'))) { //Only work if you are editing, otherwise the getElementById will return NULL and my code will break
    document.getElementById("wpTextbox1").removeAttribute("lang")
}
console.log('Successfully changed editor appearance')

/* Add semicolon */
const scDiv = document.createElement("div")
const semicolon = document.createTextNode("  ;")
scDiv.appendChild(semicolon)
const notNav = document.getElementById("not-nav")
notNav.appendChild(scDiv)
console.log('Successfully added semicolons')

/* Add links to left navbar */
const statusLI = document.createElement("li")
statusLI.setAttribute("id", "n-Your-Status")
const statusLink = document.createElement("a")
statusLink.setAttribute("href", "/wiki/Special:MyPage/status")
statusLink.appendChild(document.createTextNode("Your Status"))
statusLI.appendChild(statusLink)
const nEdit = document.getElementById("n-Edit")
const parentBox1 = nEdit.parentNode
parentBox1.insertBefore(statusLI, nEdit)

const enwikiLI = document.createElement("li")
enwikiLI.setAttribute("id", "n-English-Wiki")
const enwikiLink = document.createElement("a")
enwikiLink.setAttribute("href", "https://en.scratch-wiki.info")
enwikiLink.appendChild(document.createTextNode("English Wiki"))
enwikiLI.appendChild(enwikiLink)
const recentChanges = document.getElementById("n-recentchanges")
const parentBox2 = recentChanges.parentNode
parentBox2.insertBefore(enwikiLI, recentChanges)

/* Removing unnecessary tools on the left of the page */
document.getElementById("n-mainpage-description").remove()
document.getElementById("n-FAQ").remove()
document.querySelector('[aria-label="For Authors"]').remove()
document.querySelector('[aria-label="Scratch Wikis"]').remove()
console.log('Successfully changed sidebar tools')