MediaWiki:Cycle11.js: Difference between revisions

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 let st = document.querySelector("#sharetable tbody");
-// This block gets the total amount of shares for each rule
+// Only do the rest if the sharetable exists
-let totals = [];
+if (st) {
-// Loop over the number of columns in the first row (should never be greater
+	// This block gets the total amount of shares for each rule
-// than number of rows in table)
+	let totals = [];
-for (let i = 1; i < st.children[0].children.length; i++) {
+	// Loop over the number of columns in the first row (should never be greater
-  let total = 0;
+	// than number of rows in table)
-  for (let row of st.children) {
+	for (let i = 1; i < st.children[0].children.length; i++) {
-  	// Skip over anything that doesn't look like a number (i.e. headings)
+		let total = 0;
-    if (!isNaN(row.children[i].innerText)) {
+		for (let row of st.children) {
-      total += parseInt(row.children[i].innerText);
+			// Skip over anything that doesn't look like a number (i.e. headings)
-    }
+			if (!isNaN(row.children[i].innerText)) {
-  }
+			  total += parseInt(row.children[i].innerText);
-  totals.push(total);
+			}
+		}
+		totals.push(total);
+	}
+	// Construct a new row to contain totals for each rule.
+	let newRow = document.createElement("tr");
+	let totalLabel = document.createElement("th");
+	totalLabel.innerText = "Total";
+	newRow.appendChild(totalLabel);
+	for (let total of totals) {
+		let newEle = document.createElement("th");
+		newEle.innerText = total;
+		newEle.style = "text-align: left;";
+		newRow.appendChild(newEle);
+	}
+	// Append this row to the share table.
+	st.appendChild(newRow);
 }
-// Construct a new row to contain totals for each rule.
-let newRow = document.createElement("tr");
-let totalLabel = document.createElement("th");
-totalLabel.innerText = "Total";
-newRow.appendChild(totalLabel);
-for (let total of totals) {
-  let newEle = document.createElement("th");
-  newEle.innerText = total;
-  newEle.style = "text-align: left;";
-  newRow.appendChild(newEle);
-}
-// Append this row to the share table.
-st.appendChild(newRow);