User:Xenwolf/vector.js
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Note: After publishing, you may have to bypass your browser's cache to see the changes.
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var format_words = function(title, numWords){
let text = title+" ("+numWords+" words)";
return text;
}
$(document).ready(function(){
var numWords = $("#mw-content-text > div").text().split(" ").length;
var header = $("#firstHeading").text();
$("#firstHeading").text(format_words(header, numWords));
});