Commit 7e38821
doc: use arrow functions in util.md sample code
PR-URL: #17459
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Jon Moss <me@jonathanmoss.me>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>1 parent 8c32b4a commit 7e38821
1 file changed
Lines changed: 5 additions & 7 deletions
| Original file line number | Diff line number | Diff line change | |
|---|---|---|---|
@@ -119,11 +119,9 @@ it is marked as deprecated. | |||
| 119 | 119 | ```js | |
| 120 | 120 | const util = require('util'); | |
| 121 | 121 | ||
| 122 | - exports.puts = util.deprecate(function() { | ||
| 123 | - for (let i = 0, len = arguments.length; i < len; ++i) { | ||
| 124 | - process.stdout.write(arguments[i] + '\n'); | ||
| 125 | - } | ||
| 126 | - }, 'util.puts: Use console.log instead'); | ||
| 122 | + exports.obsoleteFunction = util.deprecate(() => { | ||
| 123 | + // Do something here. | ||
| 124 | + }, 'obsoleteFunction() is deprecated. Use newShinyFunction() instead.'); | ||
| 127 | 125 | ``` | |
| 128 | 126 | ||
| 129 | 127 | When called, `util.deprecate()` will return a function that will emit a | |
@@ -1023,7 +1021,7 @@ util.isObject(null); | |||
| 1023 | 1021 | // Returns: false | |
| 1024 | 1022 | util.isObject({}); | |
| 1025 | 1023 | // Returns: true | |
| 1026 | - util.isObject(function() {}); | ||
| 1024 | + util.isObject(() => {}); | ||
| 1027 | 1025 | // Returns: false | |
| 1028 | 1026 | ``` | |
| 1029 | 1027 | ||
@@ -1055,7 +1053,7 @@ util.isPrimitive(undefined); | |||
| 1055 | 1053 | // Returns: true | |
| 1056 | 1054 | util.isPrimitive({}); | |
| 1057 | 1055 | // Returns: false | |
| 1058 | - util.isPrimitive(function() {}); | ||
| 1056 | + util.isPrimitive(() => {}); | ||
| 1059 | 1057 | // Returns: false | |
| 1060 | 1058 | util.isPrimitive(/^$/); | |
| 1061 | 1059 | // Returns: false | |
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