User:Smith609/enDashes.js

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Documentation for this user script can be added at User:Smith609/enDashes.

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if (document.getElementById("wpTextbox1") && mw.config.get('wgCanonicalNamespace') != "Template"){
 spaces = /(\s)-(\s)/g;
 document.getElementById("wpTextbox1").innerHTML = document.getElementById("wpTextbox1").innerHTML.replace(spaces, "$1–$2");
}