resolve all no-plusplus eslint violations

1 files changed, 11 insertions, 11 deletions

diff --git a/spec/javascripts/line_highlighter_spec.js b/spec/javascripts/line_highlighter_spec.js
index 31f516b41bf..0354a16c099 100644
--- a/spec/javascripts/line_highlighter_spec.js
+++ b/spec/javascripts/line_highlighter_spec.js
@@ -1,4 +1,4 @@
-/* eslint-disable space-before-function-paren, no-var, no-param-reassign, quotes, prefer-template, no-else-return, new-cap, dot-notation, no-return-assign, comma-dangle, no-new, one-var, one-var-declaration-per-line, no-plusplus, jasmine/no-spec-dupes, no-underscore-dangle, padded-blocks, max-len */
+/* eslint-disable space-before-function-paren, no-var, no-param-reassign, quotes, prefer-template, no-else-return, new-cap, dot-notation, no-return-assign, comma-dangle, no-new, one-var, one-var-declaration-per-line, jasmine/no-spec-dupes, no-underscore-dangle, padded-blocks, max-len */
 /* global LineHighlighter */
 
 /*= require line_highlighter */
@@ -33,11 +33,11 @@
         return expect($('#LC13')).toHaveClass(this.css);
       });
       it('highlights a range of lines given in the URL hash', function() {
-        var i, line, results;
+        var line, results;
         new LineHighlighter('#L5-25');
         expect($("." + this.css).length).toBe(21);
         results = [];
-        for (line = i = 5; i <= 25; line = ++i) {
+        for (line = 5; line <= 25; line += 1) {
           results.push(expect($("#LC" + line)).toHaveClass(this.css));
         }
         return results;
@@ -124,27 +124,27 @@
         });
         describe('with existing single-line highlight', function() {
           it('uses existing line as last line when target is lesser', function() {
-            var i, line, results;
+            var line, results;
             clickLine(20);
             clickLine(15, {
               shiftKey: true
             });
             expect($("." + this.css).length).toBe(6);
             results = [];
-            for (line = i = 15; i <= 20; line = ++i) {
+            for (line = 15; line <= 20; line += 1) {
               results.push(expect($("#LC" + line)).toHaveClass(this.css));
             }
             return results;
           });
           return it('uses existing line as first line when target is greater', function() {
-            var i, line, results;
+            var line, results;
             clickLine(5);
             clickLine(10, {
               shiftKey: true
             });
             expect($("." + this.css).length).toBe(6);
             results = [];
-            for (line = i = 5; i <= 10; line = ++i) {
+            for (line = 5; line <= 10; line += 1) {
               results.push(expect($("#LC" + line)).toHaveClass(this.css));
             }
             return results;
@@ -160,25 +160,25 @@
             });
           });
           it('uses target as first line when it is less than existing first line', function() {
-            var i, line, results;
+            var line, results;
             clickLine(5, {
               shiftKey: true
             });
             expect($("." + this.css).length).toBe(6);
             results = [];
-            for (line = i = 5; i <= 10; line = ++i) {
+            for (line = 5; line <= 10; line += 1) {
               results.push(expect($("#LC" + line)).toHaveClass(this.css));
             }
             return results;
           });
           return it('uses target as last line when it is greater than existing first line', function() {
-            var i, line, results;
+            var line, results;
             clickLine(15, {
               shiftKey: true
             });
             expect($("." + this.css).length).toBe(6);
             results = [];
-            for (line = i = 10; i <= 15; line = ++i) {
+            for (line = 10; line <= 15; line += 1) {
               results.push(expect($("#LC" + line)).toHaveClass(this.css));
             }
             return results;