From 3c7208559d7dcf87907d345bf5c4a5346bc7b8fe Mon Sep 17 00:00:00 2001
From: Hirotaka Tagawa / wafuwafu13 <mariobaske@i.softbank.jp>
Date: Thu, 23 Sep 2021 10:28:11 +0900
Subject: [PATCH] docs: modernize sample code (#2019)

---
 example/bool.js          |  1 -
 example/default_hash.js  |  1 -
 example/divide.js        |  1 -
 example/help.js          |  3 +--
 example/implies.js       |  1 -
 example/implies_hash.js  |  1 -
 example/requires_arg.js  | 13 +++++++------
 example/strict.js        |  5 +++--
 example/usage-options.js |  1 +
 9 files changed, 12 insertions(+), 15 deletions(-)

diff --git a/example/bool.js b/example/bool.js
index 94b75f849..b7ab5857c 100644
--- a/example/bool.js
+++ b/example/bool.js
@@ -1,5 +1,4 @@
 #!/usr/bin/env node
-var util = require('util');
 var argv = require('yargs/yargs')(process.argv.slice(2)).argv;
 
 if (argv.s) {
diff --git a/example/default_hash.js b/example/default_hash.js
index aa72e4daf..60d2c81c8 100644
--- a/example/default_hash.js
+++ b/example/default_hash.js
@@ -1,5 +1,4 @@
 #!/usr/bin/env node
-
 var argv = require('yargs/yargs')(process.argv.slice(2))
     .default({ x : 10, y : 10 })
     .argv
diff --git a/example/divide.js b/example/divide.js
index c3d569013..1aed4048c 100644
--- a/example/divide.js
+++ b/example/divide.js
@@ -1,5 +1,4 @@
 #!/usr/bin/env node
-
 var argv = require('yargs/yargs')(process.argv.slice(2))
     .usage('Usage: $0 -x [num] -y [num]')
     .demand(['x','y'])
diff --git a/example/help.js b/example/help.js
index eb241fdfb..3254faaa6 100644
--- a/example/help.js
+++ b/example/help.js
@@ -1,5 +1,4 @@
-var yargs = require('../index');
-
+#!/usr/bin/env node
 var argv = require('yargs/yargs')(process.argv.slice(2))
   .usage('This is my awesome program\n\nUsage: $0 [options]')
   .help('help').alias('help', 'h')
diff --git a/example/implies.js b/example/implies.js
index 32a567b4c..7b828364d 100644
--- a/example/implies.js
+++ b/example/implies.js
@@ -1,5 +1,4 @@
 #!/usr/bin/env node
-
 var argv = require('yargs/yargs')(process.argv.slice(2))
     .usage('Usage: $0 -x [num] -y [num]')
     .implies('x', 'y')
diff --git a/example/implies_hash.js b/example/implies_hash.js
index ba80a2632..3afe8c069 100644
--- a/example/implies_hash.js
+++ b/example/implies_hash.js
@@ -1,5 +1,4 @@
 #!/usr/bin/env node
-
 var argv = require('yargs/yargs')(process.argv.slice(2))
     .usage('Usage: $0 -x [num] -y [num] -w [msg] -h [msg]')
     .implies({
diff --git a/example/requires_arg.js b/example/requires_arg.js
index 06cc0ae38..a50a8a9dc 100644
--- a/example/requires_arg.js
+++ b/example/requires_arg.js
@@ -1,16 +1,17 @@
+#!/usr/bin/env node
 var yargs = require('yargs/yargs')(process.argv.slice(2));
 
-var argv = yargs.usage('This is my awesome program', {
-  'input': {
+var argv = yargs.usage('This is my awesome program').options({
+  input: {
     description: 'Input file name',
     requiresArg: true,
-    short: 'i',
+    alias: 'i',
   },
-  'output': {
+  output: {
     description: 'Output file name',
     requiresArg: true,
-    short: 'o'
-  }
+    alias: 'o',
+  },
 }).argv;
 
 yargs.showHelp();
diff --git a/example/strict.js b/example/strict.js
index f1ec29cee..afdb2c1dc 100644
--- a/example/strict.js
+++ b/example/strict.js
@@ -1,15 +1,16 @@
+#!/usr/bin/env node
 var yargs = require('yargs/yargs')(process.argv.slice(2));
 
 var argv = yargs.usage('This is my awesome program', {
   'about': {
     description: 'Provide some details about the author of this program',
     boolean: true,
-    short: 'a',
+    alias: 'a',
   },
   'info': {
     description: 'Provide some information about this program',
     boolean: true,
-    short: 'i'
+    alias: 'i'
   }
 }).strict().argv;
 
diff --git a/example/usage-options.js b/example/usage-options.js
index 0ccc8ee0d..7d1a82317 100644
--- a/example/usage-options.js
+++ b/example/usage-options.js
@@ -1,3 +1,4 @@
+#!/usr/bin/env node
 var yargs = require('yargs/yargs')(process.argv.slice(2));
 
 var argv = yargs.usage('This is my awesome program')