Codacy issue fixes

snippets/filterNonUniqueBy.md

@@ -7,7 +7,7 @@ The comparator function takes four arguments: the values of the two elements bei
 
 ```js
 const filterNonUniqueBy = (arr, fn) =>
-  arr.filter((v, i) => arr.every((x, j) => (i == j) == fn(v, x, i, j)));
+  arr.filter((v, i) => arr.every((x, j) => (i === j) === fn(v, x, i, j)));
 ```
 
 ```js

test/filterNonUniqueBy/filterNonUniqueBy.js

@@ -1,3 +1,3 @@
 const filterNonUniqueBy = (arr, fn) =>
-arr.filter((v, i) => arr.every((x, j) => (i == j) == fn(v, x, i, j)));
+arr.filter((v, i) => arr.every((x, j) => (i === j) === fn(v, x, i, j)));
 module.exports = filterNonUniqueBy;

test/filterNonUniqueBy/filterNonUniqueBy.test.js

@@ -14,7 +14,7 @@ test('filterNonUniqueBy works for properties', () => {
   		{ id: 1, value: 'd' },
   		{ id: 0, value: 'e' },
   	],
-  	(a, b) => a.id == b.id
+  	(a, b) => a.id === b.id
   )).toEqual([ { id: 2, value: 'c' } ]);
 });
 
@@ -27,6 +27,6 @@ test('filterNonUniqueBy works for nested properties', () => {
   		{ id: 1, value: 'd', n: {p: 0} },
   		{ id: 0, value: 'e', n: {p: 1} },
   	],
-  	(a, b) => a.id == b.id
+  	(a, b) => a.id === b.id
   )).toEqual([ { id: 2, value: 'c', n: {p: 2} } ]);
 });

test/uniqueElementsBy/uniqueElementsBy.test.js

@@ -14,7 +14,7 @@ test('uniqueElementsBy works for properties', () => {
   		{ id: 1, value: 'd' },
   		{ id: 0, value: 'e' },
   	],
-  	(a, b) => a.id == b.id
+  	(a, b) => a.id === b.id
   )).toEqual([ { id: 0, value: 'a' }, { id: 1, value: 'b' }, { id: 2, value: 'c' } ]);
 });
 
@@ -27,6 +27,6 @@ test('uniqueElementsBy works for nested properties', () => {
   		{ id: 1, value: 'd', n: {p: 0} },
   		{ id: 0, value: 'e', n: {p: 1} },
   	],
-  	(a, b) => a.id == b.id
+  	(a, b) => a.id === b.id
   )).toEqual([ { id: 0, value: 'a', n: {p: 0} }, { id: 1, value: 'b', n: {p: 1} }, { id: 2, value: 'c', n: {p: 2} } ]);
 });

test/uniqueElementsByRight/uniqueElementsByRight.test.js

@@ -14,7 +14,7 @@ test('uniqueElementsByRight works for properties', () => {
   		{ id: 1, value: 'd' },
   		{ id: 0, value: 'e' },
   	],
-  	(a, b) => a.id == b.id
+  	(a, b) => a.id === b.id
   )).toEqual([ { id: 0, value: 'e' }, { id: 1, value: 'd' }, { id: 2, value: 'c' } ]);
 });
 
@@ -27,6 +27,6 @@ test('uniqueElementsByRight works for nested properties', () => {
   		{ id: 1, value: 'd', n: {p: 0} },
   		{ id: 0, value: 'e', n: {p: 1} },
   	],
-  	(a, b) => a.id == b.id
+  	(a, b) => a.id === b.id
   )).toEqual([ { id: 0, value: 'e', n: {p: 1} }, { id: 1, value: 'd', n: {p: 0} }, { id: 2, value: 'c', n: {p: 2} } ]);
 });