From e37a1ce309bbdea747873c5da5bad5755d3abe8b Mon Sep 17 00:00:00 2001
From: Andrew Patton <andrew@acusti.ca>
Date: Sat, 25 Sep 2021 09:48:17 -0700
Subject: [PATCH] docs(devs-infra): add `moduleNameMapper` example for `.js`
 imports in example ESM configs (#2922)

reference: https://github.com/kulshekhar/ts-jest/issues/1709#issuecomment-869567343
---
 website/docs/guides/esm-support.md                   | 12 ++++++++++++
 .../version-27.0/guides/esm-support.md               | 12 ++++++++++++
 2 files changed, 24 insertions(+)

diff --git a/website/docs/guides/esm-support.md b/website/docs/guides/esm-support.md
index ab0648800c..1477b8948b 100644
--- a/website/docs/guides/esm-support.md
+++ b/website/docs/guides/esm-support.md
@@ -23,6 +23,9 @@ module.exports = {
       useESM: true,
     },
   },
+  moduleNameMapper: {
+    '^(\\.{1,2}/.*)\\.js$': '$1',
+  },
 }
 ```
 
@@ -36,6 +39,9 @@ module.exports = {
       "ts-jest": {
         "useESM": true
       }
+    },
+    "moduleNameMapper": {
+      "^(\\.{1,2}/.*)\\.js$": "$1"
     }
   }
 }
@@ -53,6 +59,9 @@ module.exports = {
       useESM: true,
     },
   },
+  moduleNameMapper: {
+    '^(\\.{1,2}/.*)\\.js$': '$1',
+  },
 }
 ```
 
@@ -66,6 +75,9 @@ module.exports = {
       "ts-jest": {
         "useESM": true
       }
+    },
+    "moduleNameMapper": {
+      "^(\\.{1,2}/.*)\\.js$": "$1"
     }
   }
 }
diff --git a/website/versioned_docs/version-27.0/guides/esm-support.md b/website/versioned_docs/version-27.0/guides/esm-support.md
index ab0648800c..1477b8948b 100644
--- a/website/versioned_docs/version-27.0/guides/esm-support.md
+++ b/website/versioned_docs/version-27.0/guides/esm-support.md
@@ -23,6 +23,9 @@ module.exports = {
       useESM: true,
     },
   },
+  moduleNameMapper: {
+    '^(\\.{1,2}/.*)\\.js$': '$1',
+  },
 }
 ```
 
@@ -36,6 +39,9 @@ module.exports = {
       "ts-jest": {
         "useESM": true
       }
+    },
+    "moduleNameMapper": {
+      "^(\\.{1,2}/.*)\\.js$": "$1"
     }
   }
 }
@@ -53,6 +59,9 @@ module.exports = {
       useESM: true,
     },
   },
+  moduleNameMapper: {
+    '^(\\.{1,2}/.*)\\.js$': '$1',
+  },
 }
 ```
 
@@ -66,6 +75,9 @@ module.exports = {
       "ts-jest": {
         "useESM": true
       }
+    },
+    "moduleNameMapper": {
+      "^(\\.{1,2}/.*)\\.js$": "$1"
     }
   }
 }