1 files changed, 20 insertions, 0 deletions
diff --git a/frontend/app/utils/index.js b/frontend/app/utils/index.js
index d67d89a..b8a2ed7 100644
--- a/frontend/app/utils/index.js
+++ b/frontend/app/utils/index.js
@@ -54,6 +54,26 @@ export const capitalize = s => s.split(' ').map(capitalizeWord).join(' ')
 export const capitalizeWord = s => s.substr(0, 1).toUpperCase() + s.substr(1)
 export const padSeconds = n => n < 10 ? '0' + n : n
 
+export const commatize = (n, radix) => {
+  radix = radix || -1
+  var nums = [], i, counter = 0, r = Math.floor
+  if (radix !== -1 && n > radix) {
+    n /= radix
+    nums.unshift(r((n * 10) % 10))
+    nums.unshift(".")
+  }
+  do {
+    i = r(n % 10)
+    n = r(n / 10)
+    counter += 1
+    if (n && ! (counter % 3))
+      { i = ',' + r(i) }
+    nums.unshift(i)
+  }
+  while (n)
+  return nums.join("")
+}
+
 export const timestamp = (n = 0, fps = 25) => {
   n /= fps
   let s = padSeconds(Math.round(n) % 60)