User:Anne drew Andrew and Drew/WatchingIndicator.js

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This user script seems to have a documentation page at User:Anne drew Andrew and Drew/WatchingIndicator.

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(function () {
	let saveButtonWatchingIndicator = document.getElementById('wpSave');
	if (saveButtonWatchingIndicator) {
		saveButtonWatchingIndicator.onmousedown = function(event) {
			let watchBox = document.getElementById("wpWatchthis");
			let textBox = document.getElementById('wpTextbox1');
			if (textBox && watchBox) {
			    let watching = document.getElementById("ca-unwatch") || watchBox.checked ? "watching this page'>★" : "not watching this page'>☆";
			    let text = textBox.value;
			    if (text.search(/````/g) > -1) {
			        if (confirm("Replace ```` with signature and watching indicator?") && ((text.match(/````/g) || []).length == 1 || confirm("Multiple instances found. Continue?")))
			            textBox.value = text.replace(/````/g, "{{subst:3~}} <span style='color:#09F' title='I’m "+ watching + "</span> {{subst:5~}}");
			    }
			}
		}
	}
})();