docs: Remove trailing newline from the code of Playground links (#17641)

* Remove trailing newline from Playground links * Update as per discussion
eslint · Oct 13, 2023 · 179929b · 179929b
1 parent f8e5c30
commit 179929b
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Showing 3 changed files with 17 additions and 29 deletions.
diff --git a/docs/.eleventy.js b/docs/.eleventy.js
@@ -208,7 +208,11 @@ module.exports = function(eleventyConfig) {
                     // See https://github.com/eslint/eslint.org/blob/ac38ab41f99b89a8798d374f74e2cce01171be8b/src/playground/App.js#L44
                     const parserOptionsJSON = tokens[index].info?.split("correct ")[1]?.trim();
                     const parserOptions = { sourceType: "module", ...(parserOptionsJSON && JSON.parse(parserOptionsJSON)) };
-                    const { content } = tokens[index + 1];
+
+                    // Remove trailing newline and presentational `⏎` characters (https://github.com/eslint/eslint/issues/17627):
+                    const content = tokens[index + 1].content
+                        .replace(/\n$/u, "")
+                        .replace(/⏎(?=\n)/gu, "");
                     const state = encodeToBase64(
                         JSON.stringify({
                             options: { parserOptions },

diff --git a/docs/src/rules/eol-last.md b/docs/src/rules/eol-last.md
@@ -42,7 +42,8 @@ Examples of **correct** code for this rule:
 
 function doSomething() {
   var foo = 2;
-}\n
+}
+
 ```
 
 :::

diff --git a/docs/src/rules/no-multiple-empty-lines.md b/docs/src/rules/no-multiple-empty-lines.md
@@ -59,13 +59,13 @@ Examples of **incorrect** code for this rule with the `{ max: 2, maxEOF: 0 }` op
 ::: incorrect
 
 ```js
-/*eslint no-multiple-empty-lines: ["error", { "max": 2, "maxEOF": 0 }]*/
-
-var foo = 5;
-
-
-var bar = 3;
-
+/*eslint no-multiple-empty-lines: ["error", { "max": 2, "maxEOF": 0 }]*/⏎
+⏎
+var foo = 5;⏎
+⏎
+⏎
+var bar = 3;⏎
+⏎
 
 ```
 
@@ -75,36 +75,19 @@ Examples of **correct** code for this rule with the `{ max: 2, maxEOF: 0 }` opti
 
 ::: correct
 
-```js
-/*eslint no-multiple-empty-lines: ["error", { "max": 2, "maxEOF": 0 }]*/
-
-var foo = 5;
-
-
-var bar = 3;
-```
-
-:::
-
-**Note**: Although this ensures zero empty lines at the EOF, most editors will still show one empty line at the end if the file ends with a line break, as illustrated below. There is no empty line at the end of a file after the last `\n`, although editors may show an additional line. A true additional line would be represented by `\n\n`.
-
-**Incorrect**:
-
-::: incorrect
-
 ```js
 /*eslint no-multiple-empty-lines: ["error", { "max": 2, "maxEOF": 0 }]*/⏎
 ⏎
 var foo = 5;⏎
 ⏎
 ⏎
-var bar = 3;⏎
-⏎
-
+var bar = 3;
 ```
 
 :::
 
+**Note**: Although this ensures zero empty lines at the EOF, most editors will still show one empty line at the end if the file ends with a line break, as illustrated below. There is no empty line at the end of a file after the last `\n`, although editors may show an additional line. A true additional line would be represented by `\n\n`.
+
 **Correct**:
 
 ::: correct