linear regression tests work without console defined

diff --git a/tests/linear-regression-addseries.html b/tests/linear-regression-addseries.html
index 4445f47..183189d 100644 (file)
--- a/tests/linear-regression-addseries.html
+++ b/tests/linear-regression-addseries.html
@@ -73,7 +73,7 @@
         var b = (sum_y - a * sum_x) / num;
 
         coeffs[series] = [b, a];
-        if (console) {
+        if (typeof(console) != 'undefined') {
           console.log("coeffs(" + series + "): [" + b + ", " + a + "]");
         }
 

diff --git a/tests/linear-regression.html b/tests/linear-regression.html
index 9f18d58..03c95c2 100644 (file)
--- a/tests/linear-regression.html
+++ b/tests/linear-regression.html
@@ -67,7 +67,7 @@
         var b = (sum_y - a * sum_x) / num;
 
         coeffs[series] = [b, a];
-        if (console) {
+        if (typeof(console) != 'undefined') {
           console.log("coeffs(" + series + "): [" + b + ", " + a + "]");
         }