Make the spaces within parenthesis/brackes/curlys rules explicit

README.md

@@ -1551,6 +1551,51 @@ Other Style Guides
     }
     ```
 
+  - [18.9](#18.9) <a name='18.9'></a> Do not add spaces inside parentheses.
+
+    ```javascript
+    // bad
+    function bar( foo ) {
+      return foo;
+    }
+
+    // good
+    function bar(foo) {
+      return foo;
+    }
+
+    // bad
+    if ( foo ) {
+      console.log(foo);
+    }
+
+    // good
+    if (foo) {
+      console.log(foo);
+    }
+    ```
+
+  - [18.10](#18.10) <a name='18.10'></a> Do not add spaces inside brackets.
+
+    ```javascript
+    // bad
+    const foo = [ 1, 2, 3 ];
+    console.log(foo[ 0 ]);
+
+    // good
+    const foo = [1, 2, 3];
+    console.log(foo[0]);
+    ```
+
+  - [18.11](#18.11) <a name='18.11'></a> Add spaces inside curly braces.
+
+    ```javascript
+    // bad
+    const foo = {clark: 'kent'};
+
+    // good
+    const foo = { clark: 'kent' };
+    ```
 
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packages/eslint-config-airbnb/rules/style.js

@@ -1,7 +1,7 @@
 module.exports = {
   'rules': {
     // enforce spacing inside array brackets
-    'array-bracket-spacing': 0,
+    'array-bracket-spacing': [2, 'never'],
     // enforce one true brace style
     'brace-style': [2, '1tbs', {'allowSingleLine': true }],
     // require camel case names
@@ -10,8 +10,8 @@ module.exports = {
     'comma-spacing': [2, {'before': false, 'after': true}],
     // enforce one true comma style
     'comma-style': [2, 'last'],
-    // require or disallow padding inside computed properties
-    'computed-property-spacing': 0,
+    // disallow padding inside computed properties
+    'computed-property-spacing': [2, 'never'],
     // enforces consistent naming when capturing the current execution context
     'consistent-this': 0,
     // enforce newline at the end of file, with no multiple empty lines
@@ -66,8 +66,8 @@ module.exports = {
     'no-underscore-dangle': 0,
     // disallow the use of Boolean literals in conditional expressions
     'no-unneeded-ternary': 0,
-    // require or disallow padding inside curly braces
-    'object-curly-spacing': 0,
+    // require padding inside curly braces
+    'object-curly-spacing': [2, 'always'],
     // allow just one var statement per function
     'one-var': [2, 'never'],
     // require assignment operator shorthand where possible or prohibit it entirely
@@ -96,8 +96,8 @@ module.exports = {
     'space-before-blocks': 2,
     // require or disallow space before function opening parenthesis
     'space-before-function-paren': [2, 'never'],
-    // require or disallow spaces inside parentheses
-    'space-in-parens': 0,
+    // disallow spaces inside parentheses
+    'space-in-parens': [2, 'never'],
     // require spaces around operators
     'space-infix-ops': 2,
     // require a space after return, throw, and case