benchmark,lib,test: use braces for multiline block

For if/else and loops where the bodies span more than one line, use
curly braces.

PR-URL: https://github.com/nodejs/node/pull/13828
Ref: https://github.com/nodejs/node/pull/13623#discussion_r123048602
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>

1 files changed, 4 insertions, 2 deletions

diff --git a/lib/readline.js b/lib/readline.js
index 51d1da5770..5e4318e44b 100644
--- a/lib/readline.js
+++ b/lib/readline.js
@@ -285,16 +285,18 @@ Interface.prototype._onLine = function(line) {
 };
 
 Interface.prototype._writeToOutput = function _writeToOutput(stringToWrite) {
-  if (typeof stringToWrite !== 'string')
+  if (typeof stringToWrite !== 'string') {
     throw new errors.TypeError(
       'ERR_INVALID_ARG_TYPE',
       'stringToWrite',
       'string',
       stringToWrite
     );
+  }
 
-  if (this.output !== null && this.output !== undefined)
+  if (this.output !== null && this.output !== undefined) {
     this.output.write(stringToWrite);
+  }
 };
 
 Interface.prototype._addHistory = function() {