import eslint 7.28.0

[pve-eslint.git] / eslint / docs / developer-guide / code-path-analysis / README.md

diff --git a/eslint/docs/developer-guide/code-path-analysis/README.md b/eslint/docs/developer-guide/code-path-analysis/README.md
index c283d51bf91507ab272746de94e525b976326403..1c84b2e1f73b969e02b74a30d2b3dbc9ea45ebca 100644 (file)
--- a/eslint/docs/developer-guide/code-path-analysis/README.md
+++ b/eslint/docs/developer-guide/code-path-analysis/README.md
@@ -195,8 +195,6 @@ bar();
 ### To check whether or not this is reachable
 
 ```js
-var last = require("lodash").last;
-
 function isReachable(segment) {
     return segment.reachable;
 }
@@ -215,7 +213,7 @@ module.exports = function(context) {
 
         // Checks reachable or not.
         "ExpressionStatement": function(node) {
-            var codePath = last(codePathStack);
+            var codePath = codePathStack[codePathStack.length - 1];
 
             // Checks the current code path segments.
             if (!codePath.currentSegments.some(isReachable)) {
@@ -239,8 +237,6 @@ So a rule must not modify those instances.
 Please use a map of information instead.
 
 ```js
-var last = require("lodash").last;
-
 function hasCb(node, context) {
     if (node.type.indexOf("Function") !== -1) {
         return context.getDeclaredVariables(node).some(function(v) {
@@ -285,8 +281,10 @@ module.exports = function(context) {
 
         // Manages state of code paths.
         "onCodePathSegmentStart": function(segment) {
+            var funcInfo = funcInfoStack[funcInfoStack - 1];
+
             // Ignores if `cb` doesn't exist.
-            if (!last(funcInfoStack).hasCb) {
+            if (!funcInfo.hasCb) {
                 return;
             }
 
@@ -304,7 +302,7 @@ module.exports = function(context) {
 
         // Checks reachable or not.
         "CallExpression": function(node) {
-            var funcInfo = last(funcInfoStack);
+            var funcInfo = funcInfoStack[funcInfoStack - 1];
 
             // Ignores if `cb` doesn't exist.
             if (!funcInfo.hasCb) {