Make formatBigNumber() include a decimal point, and support numbers up to 999.9T.

src/js/core/utils.js

@@ -24,9 +24,7 @@ export const BOTTOM = new Vector(0, 1);
 export const LEFT = new Vector(-1, 0);
 export const ALL_DIRECTIONS = [TOP, RIGHT, BOTTOM, LEFT];
 
-export const thousand = 1000;
-export const million = 1000 * 1000;
-export const billion = 1000 * 1000 * 1000;
+const bigNumberSuffixes = ["k", "M", "B", "T"];
 
 /**
  * Returns the build id
@@ -435,21 +433,21 @@ export function formatBigNumber(num, divider = ".") {
 
     if (num < 1000) {
         return sign + "" + num;
+    } else {
+        let leadingDigits = num;
+        let suffix = "";
+        for (let suffixIndex = 0; suffixIndex < bigNumberSuffixes.length; ++suffixIndex) {
+            leadingDigits = leadingDigits / 1000;
+            suffix = bigNumberSuffixes[suffixIndex];
+            if (leadingDigits < 1000) {
+                break;
             }
-    if (num > 10000) {
-        return Math_floor(num / 1000.0) + "k";
         }
-
-    let rest = num;
-    let out = "";
-
-    while (rest >= 1000) {
-        out = (rest % 1000).toString().padStart(3, "0") + (out !== "" ? divider : "") + out;
-        rest = Math_floor(rest / 1000);
+        // round down to nearest 0.1
+        const leadingDigitsRounded = Math_floor(leadingDigits * 10) / 10;
+        const leadingDigitsNoTrailingDecimal = leadingDigitsRounded.toString().replace(".0", "");
+        return sign + leadingDigitsNoTrailingDecimal + suffix;
     }
-
-    out = rest + divider + out;
-    return sign + out;
 }
 
 /**