Add isNull and isUndefined (you-dont-need#183)

* Add isNull and isUndefined. * Fix rule count.
Gadgets-boy · May 2, 2019 · 630f78d · 630f78d
1 parent 43615e1
commit 630f78d
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Showing 2 changed files with 11 additions and 1 deletion.
diff --git a/lib/rules/rules.json b/lib/rules/rules.json
@@ -146,6 +146,16 @@
         "alternative": "Number.isNaN()",
         "ES6": true
     },
+    "isNull": {
+        "ruleName": "is-null",
+        "compatible": true,
+        "alternative": "value === null"
+    },
+    "isUndefined": {
+        "ruleName": "is-undefined",
+        "compatible": true,
+        "alternative": "value === undefined"
+    },
 
     "keys": {
         "compatible": true,

diff --git a/tests/lib/rules/all.js b/tests/lib/rules/all.js
@@ -4,7 +4,7 @@ const assert = require('assert');
 const rules = require('../../../lib/rules/all');
 const allRules = require('../../../lib/rules/rules');
 
-assert.equal(Object.keys(allRules).length, 49, 'Don\'t miss a rule 😄');
+assert.equal(Object.keys(allRules).length, 51, 'Don\'t miss a rule 😄');
 
 const ruleTester = new RuleTester({
   parserOptions: { ecmaVersion: 2018, sourceType: "module" }