generalize Lib.maxRowLength

etpinard · etpinard · commit 1a4c95e148f9 · 2018-12-05T16:36:03.000-05:00
- make it return z.length if z is 1D
- make it return 0 when not an array
diff --git a/src/lib/array.js b/src/lib/array.js
@@ -136,8 +136,14 @@ exports.concat = function() {
 exports.maxRowLength = function(z) {
     var len = 0;
 
-    for(var i = 0; i < z.length; i++) {
-        len = Math.max(len, z[i].length);
+    if(isArrayOrTypedArray(z)) {
+        if(Array.isArray(z[0])) {
+            for(var i = 0; i < z.length; i++) {
+                len = Math.max(len, z[i].length);
+            }
+        } else {
+            len = z.length;
+        }
     }
 
     return len;
