User:Rublov/refspace.js

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This user script seems to have a documentation page at User:Rublov/refspace.

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/**
 * Highlights violations of [[MOS:REFSPACE]] in red.
 * 
 * Written by [[User:Rublov]], June 2021
 */
 
$(function () {
  if (mw.config.get("wgAction") === "view") {
    for (const ref of document.querySelectorAll(".reference")) {
      const previous = ref.previousSibling;
      if (!previous || !previous.textContent) {
        continue;
      }

      if (previous.textContent.endsWith(" ")) {
        const a = ref.querySelector("a");
        a.style.color = "red";
      }
    }
  }
});