[Minor] Simplify conditional expression

.eslintrc.json

@@ -66,7 +66,6 @@
         "max-lines-per-function": "off",
         "max-statements-per-line": "off",
         "new-cap": "off",
-        "no-else-return": "off",
         "no-inline-comments": "off",
         "no-invalid-this": "off",
         "no-negated-condition": "off",

interface/js/app/symbols.js

@@ -73,11 +73,7 @@ define(["jquery", "footable"],
         }
         function decimalStep(number) {
             var digits = ((Number(number)).toFixed(20)).replace(/^-?\d*\.?|0+$/g, "").length;
-            if (digits === 0 || digits > 4) {
-                return 0.1;
-            } else {
-                return 1.0 / (Math.pow(10, digits));
-            }
+            return (digits === 0 || digits > 4) ? 0.1 : 1.0 / (Math.pow(10, digits));
         }
         function process_symbols_data(data) {
             var items = [];