refactor(pencil): add jsdoc types. use 'in' operator

lib/rules/unsafe-to-chain-command.js

@@ -9,6 +9,8 @@ const DESCRIPTION = 'Actions should be in the end of chains, not in the middle'
  * Commands listed in the documentation with text: 'It is unsafe to chain further commands that rely on the subject after xxx.'
  * See {@link https://docs.cypress.io/guides/core-concepts/retry-ability#Actions-should-be-at-the-end-of-chains-not-the-middle Actions should be at the end of chains, not the middle}
  * for more information.
+ *
+ * @type {string[]}
  */
 const unsafeToChainActions = [
   'blur',
@@ -32,20 +34,9 @@ const unsafeToChainActions = [
   'within',
 ]
 
-const getDefaultOptions = (schema, context) => {
-  return {
-    ...Object.entries(schema.properties).reduce((acc, [key, value]) => {
-      if (value.default === undefined) return acc
-
-      return {
-        ...acc,
-        [key]: value.default,
-      }
-    }, {}),
-    ...context.options[0],
-  }
-}
-
+/**
+ * @type {import('eslint').Rule.RuleMetaData['schema']}
+ */
 const schema = {
   title: NAME,
   description: DESCRIPTION,
@@ -60,6 +51,21 @@ const schema = {
   },
 }
 
+/**
+ * @param {import('eslint').Rule.RuleContext} context
+ * @returns {Record<string, any>}
+ */
+const getDefaultOptions = (context) => {
+  return Object.entries(schema.properties).reduce((acc, [key, value]) => {
+    if (!(value.default in value)) return acc
+
+    return {
+      ...acc,
+      [key]: value.default,
+    }
+  }, context.options[0] || {})
+}
+
 /** @type {import('eslint').Rule.RuleModule} */
 module.exports = {
   meta: {
@@ -76,7 +82,7 @@ module.exports = {
     },
   },
   create (context) {
-    const { methods } = getDefaultOptions(schema, context)
+    const { methods } = getDefaultOptions(context)
 
     return {
       CallExpression (node) {
@@ -95,8 +101,17 @@ module.exports = {
   },
 }
 
-function isRootCypress (node) {
-  if (node.type !== 'CallExpression' || node.callee.type !== 'MemberExpression') return
+/**
+ * @param {import('estree').Node} node
+ * @returns {boolean}
+ */
+const isRootCypress = (node) => {
+  if (
+    node.type !== 'CallExpression' ||
+    node.callee.type !== 'MemberExpression'
+  ) {
+    return false
+  }
 
   if (
     node.callee.object.type === 'Identifier' &&
@@ -108,7 +123,11 @@ function isRootCypress (node) {
   return isRootCypress(node.callee.object)
 }
 
-function isActionUnsafeToChain (node, additionalMethods) {
+/**
+ * @param {import('estree').Node} node
+ * @param {string[] | RegExp[]} additionalMethods
+ */
+const isActionUnsafeToChain = (node, additionalMethods = []) => {
   const unsafeActionsRegex = new RegExp([
     ...unsafeToChainActions,
     ...additionalMethods.map((method) => method instanceof RegExp ? method.source : method),