Add removeAttr to no-attr rule

docs/no-attr.md

@@ -1,6 +1,6 @@
 # no-attr
 
-Disallows the .attr method and $.attr utility.
+Disallows the .attr/removeAttr methods and $.attr/removeAttr utilies.
 
 ## Rule details
 
@@ -13,6 +13,8 @@ $( 'div' ).first().attr();
 $( 'div' ).append( $( 'input' ).attr() );
 $( 'div' ).attr( 'name' );
 $( 'div' ).attr( 'name', 'random' );
+$.removeAttr();
+$( 'div' ).removeAttr( 'name' );
 ```
 
 ✔️ The following patterns are not considered errors:
@@ -21,4 +23,6 @@ attr();
 [].attr();
 div.attr();
 div.attr;
+removeAttr();
+div.removeAttr;
 ```

rules/no-attr.js

@@ -3,6 +3,11 @@
 const utils = require( './utils.js' );
 
 module.exports = utils.createCollectionOrUtilMethodRule(
-	'attr',
-	( node ) => 'Prefer Element#' + ( node.arguments.length === 2 ? 'set' : 'get' ) + 'Attribute to attr'
+	[ 'attr', 'removeAttr' ],
+	( node ) => 'Prefer Element#' +
+		(
+			node.callee.property.name === 'removeAttr' ? 'remove' :
+				node.arguments.length === 2 ? 'set' : 'get'
+		) +
+		'Attribute to ' + node.callee.property.name
 );

tests/no-attr.js

@@ -5,10 +5,11 @@ const RuleTesterAndDocs = require( '../rule-tester-and-docs' );
 
 const getError = 'Prefer Element#getAttribute to attr';
 const setError = 'Prefer Element#setAttribute to attr';
+const removeError = 'Prefer Element#removeAttribute to removeAttr';
 
 const ruleTester = new RuleTesterAndDocs();
 ruleTester.run( 'no-attr', rule, {
-	valid: [ 'attr()', '[].attr()', 'div.attr()', 'div.attr' ],
+	valid: [ 'attr()', '[].attr()', 'div.attr()', 'div.attr', 'removeAttr()', 'div.removeAttr' ],
 	invalid: [
 		{
 			code: '$.attr()',
@@ -37,6 +38,14 @@ ruleTester.run( 'no-attr', rule, {
 		{
 			code: '$("div").attr("name", "random")',
 			errors: [ { message: setError, type: 'CallExpression' } ]
+		},
+		{
+			code: '$.removeAttr()',
+			errors: [ { message: removeError, type: 'CallExpression' } ]
+		},
+		{
+			code: '$("div").removeAttr("name")',
+			errors: [ { message: removeError, type: 'CallExpression' } ]
 		}
 	]
 } );