Switching to Object.prototype.toString.call for IE11 support (elastic#7)

kimjoar · Feb 8, 2018 · d2adb9f · d2adb9f
1 parent 43a9234
commit d2adb9f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/packages/kbn-datemath/src/index.js b/packages/kbn-datemath/src/index.js
@@ -4,7 +4,7 @@ const units = ['y', 'M', 'w', 'd', 'h', 'm', 's', 'ms'];
 const unitsDesc = units;
 const unitsAsc = [...unitsDesc].reverse();
 
-const isDate = d => toString.call(d) === '[object Date]';
+const isDate = d => Object.prototype.toString.call(d) === '[object Date]';
 
 const isValidDate = d => isDate(d) && !isNaN(d.valueOf());