Add empty search string case (mdn#23280)

* Add empty-search-string condition Not obvious that '' is found at the beginning of every string, so helpful to make this explicit. * Update files/en-us/web/javascript/reference/global_objects/string/startswith/index.md Co-authored-by: Joshua Chen <[email protected]> * Align others Co-authored-by: Joshua Chen <[email protected]>
Pomax · Dec 31, 2022 · da16bca · da16bca
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diff --git a/files/en-us/web/javascript/reference/global_objects/string/endswith/index.md b/files/en-us/web/javascript/reference/global_objects/string/endswith/index.md
@@ -34,7 +34,7 @@ endsWith(searchString, endPosition)
 
 ### Return value
 
-**`true`** if the given characters are found at the end of the string; otherwise, **`false`**.
+**`true`** if the given characters are found at the end of the string, including when `searchString` is an empty string; otherwise, **`false`**.
 
 ### Exceptions
 

diff --git a/files/en-us/web/javascript/reference/global_objects/string/includes/index.md b/files/en-us/web/javascript/reference/global_objects/string/includes/index.md
@@ -34,7 +34,7 @@ includes(searchString, position)
 
 ### Return value
 
-**`true`** if the search string is found anywhere within the given string; otherwise, **`false`** if not.
+**`true`** if the search string is found anywhere within the given string, including when `searchString` is an empty string; otherwise, **`false`** if not.
 
 ### Exceptions
 

diff --git a/files/en-us/web/javascript/reference/global_objects/string/startswith/index.md b/files/en-us/web/javascript/reference/global_objects/string/startswith/index.md
@@ -35,7 +35,7 @@ startsWith(searchString, position)
 
 ### Return value
 
-**`true`** if the given characters are found at the beginning of the string; otherwise, **`false`**.
+**`true`** if the given characters are found at the beginning of the string, including when `searchString` is an empty string; otherwise, **`false`**.
 
 ### Exceptions