test: use const and strictEqual in test-os-homedir-no-envvar

PR-URL: #9899 Reviewed-By: James M Snell <[email protected]> Reviewed-By: Colin Ihrig <[email protected]>

Author: codeVana

test/parallel/test-os-homedir-no-envvar.js

@@ -1,28 +1,28 @@
 'use strict';
-varcommon=require('../common');
-varassert=require('assert');
-varcp=require('child_process');
-varos=require('os');
-varpath=require('path');
+constcommon=require('../common');
+constassert=require('assert');
+constcp=require('child_process');
+constos=require('os');
+constpath=require('path');
 
 
 if(process.argv[2]==='child'){
 if(common.isWindows)
-assert.equal(process.env.USERPROFILE,undefined);
+assert.strictEqual(process.env.USERPROFILE,undefined);
 else
-assert.equal(process.env.HOME,undefined);
+assert.strictEqual(process.env.HOME,undefined);
 
-varhome=os.homedir();
+consthome=os.homedir();
 
-assert.ok(typeofhome==='string');
-assert.ok(home.indexOf(path.sep)!==-1);
+assert.strictEqual(typeofhome,'string');
+assert(home.includes(path.sep));
 }else{
 if(common.isWindows)
 deleteprocess.env.USERPROFILE;
 else
 deleteprocess.env.HOME;
 
-varchild=cp.spawnSync(process.execPath,[__filename,'child'],{
+constchild=cp.spawnSync(process.execPath,[__filename,'child'],{
 env: process.env
 });