fixed issue breaking node v4 compatibility

CHANGELOG.md

@@ -30,6 +30,7 @@ For major (breaking) changes - version 3 and 2 see end of page.
 
 | Version        | Date           | Comment  |
 | -------------- | -------------- | -------- |
+| 4.27.2         | 2020-08-26     | fixed issue breaking node v4 compatibility |
 | 4.27.1         | 2020-08-25     | `networkStats()` fixed packages dropped (linux) |
 | 4.27.0         | 2020-08-24     | `observe()` added function to observe/watch system parameters |
 | 4.26.12        | 2020-08-21     | `versions()` fixed issue windows |

README.md

@@ -58,7 +58,7 @@ Lightweight collection of 40+ functions to retrieve detailed hardware, system an
 - supports Linux, macOS, partial Windows, FreeBSD, OpenBSD, NetBSD and SunOS support
 - no npm dependencies (for production)
 
-**Attention**: this is a `node.js` library.  It is supposed to be used as a backend/server-side library and will definilely not work within a browser.
+**Attention**: this is a `node.js` library. It is supposed to be used as a backend/server-side library and will definilely not work within a browser.
 
 ### Installation
 
@@ -75,11 +75,11 @@ const si = require('systeminformation');
 
 // promises style - new since version 3
 si.cpu()
-    .then(data => console.log(data))
+  .then(data => console.log(data))
-    .catch(error => console.error(error));
+  .catch(error => console.error(error));
 ```
 
-**Callback, Promises, Awync Await**
+**Callback, Promises, Awync / Await**
 
 ## News and Changes
 
@@ -106,7 +106,7 @@ I was able to test it on several Debian, Raspbian, Ubuntu distributions as well
 
 If you have comments, suggestions & reports, please feel free to contact me!
 
-I also created a nice little command line tool called [mmon][mmon-github-url]  (micro-monitor) for Linux and macOS, also available via [github][mmon-github-url] and [npm][mmon-npm-url]
+I also created a nice little command line tool called [mmon][mmon-github-url] (micro-monitor) for Linux and macOS, also available via [github][mmon-github-url] and [npm][mmon-npm-url]
 
 
 ## Reference
@@ -653,13 +653,13 @@ Remember: all functions (except `version` and `time`) are implemented as asynchr
 const si = require('systeminformation');
 
 si.cpu(function(data) {
-    console.log('CPU Information:');
+  console.log('CPU Information:');
-    console.log('- manufucturer: ' + data.manufacturer);
+  console.log('- manufucturer: ' + data.manufacturer);
-    console.log('- brand: ' + data.brand);
+  console.log('- brand: ' + data.brand);
-    console.log('- speed: ' + data.speed);
+  console.log('- speed: ' + data.speed);
-    console.log('- cores: ' + data.cores);
+  console.log('- cores: ' + data.cores);
-    console.log('- physical cores: ' + data.physicalCores);
+  console.log('- physical cores: ' + data.physicalCores);
-    console.log('...');
+  console.log('...');
 })
 ```
 
@@ -673,16 +673,16 @@ When omitting callback parameter (cb), then you can use all function in a promis
 const si = require('systeminformation');
 
 si.cpu()
-    .then(data => {
+  .then(data => {
-        console.log('CPU Information:');
+    console.log('CPU Information:');
-        console.log('- manufucturer: ' + data.manufacturer);
+    console.log('- manufucturer: ' + data.manufacturer);
-        console.log('- brand: ' + data.brand);
+    console.log('- brand: ' + data.brand);
-        console.log('- speed: ' + data.speed);
+    console.log('- speed: ' + data.speed);
-        console.log('- cores: ' + data.cores);
+    console.log('- cores: ' + data.cores);
-        console.log('- physical cores: ' + data.physicalCores);
+    console.log('- physical cores: ' + data.physicalCores);
-        console.log('...');
+    console.log('...');
-    })
+  })
-    .catch(error => console.error(error));
+  .catch(error => console.error(error));
 ```
 
 ### Async / Await
@@ -695,18 +695,18 @@ Since node v7.6 you can also use the `async` / `await` pattern. The above exampl
 const si = require('systeminformation');
 
 async function cpuData() {
-    try {
+  try {
-        const data = await si.cpu();
+    const data = await si.cpu();
-        console.log('CPU Information:');
+    console.log('CPU Information:');
-        console.log('- manufucturer: ' + data.manufacturer);
+    console.log('- manufucturer: ' + data.manufacturer);
-        console.log('- brand: ' + data.brand);
+    console.log('- brand: ' + data.brand);
-        console.log('- speed: ' + data.speed);
+    console.log('- speed: ' + data.speed);
-        console.log('- cores: ' + data.cores);
+    console.log('- cores: ' + data.cores);
-        console.log('- physical cores: ' + data.physicalCores);
+    console.log('- physical cores: ' + data.physicalCores);
-        console.log('...');
+    console.log('...');
-    } catch (e) {
+  } catch (e) {
-        console.log(e)
+    console.log(e)
-    }
+  }
 }
 ```
 
@@ -715,7 +715,7 @@ async function cpuData() {
 #### macOS - Temperature Sensor
 
 To be able to measure temperature on macOS I created a little additional package. Due to some difficulties
-in NPM with `optionalDependencies`  I unfortunately was getting unexpected warnings on other platforms.
+in NPM with `optionalDependencies` I unfortunately was getting unexpected warnings on other platforms.
 So I decided to drop this optional dependency for macOS - so by default, you will not get correct values.
 
 But if you need to detect macOS temperature just run the following additional
@@ -741,7 +741,7 @@ e.g. on DEBIAN based systems by running `sudo apt-get install lm-sensors`
 
 #### Linux S.M.A.R.T. Status
 
-To be able to detect S.M.A.R.T. status on Linux you need to install `smartmontools`. On DEBIAN based linux distributions you can install it by running  `sudo apt-get install smartmontools`
+To be able to detect S.M.A.R.T. status on Linux you need to install `smartmontools`. On DEBIAN based linux distributions you can install it by running `sudo apt-get install smartmontools`
 
 ## *: Additional Notes
 
@@ -757,9 +757,9 @@ So basically, if you e.g. need a values for network stats every second, your cod
 const si = require('systeminformation');
 
 setInterval(function() {
-	si.networkStats().then(data => {
+  si.networkStats().then(data => {
-	    console.log(data);
+    console.log(data);
-	})
+  })
 }, 1000)
 ```
 

docs/history.html

@@ -83,6 +83,11 @@
                   </tr>
                 </thead>
                 <tbody>
+                  <tr>
+                    <th scope="row">4.27.2</th>
+                    <td>2020-08-26</td>
+                    <td>fixed issue breaking node v4 compatibility</td>
+                  </tr>
                   <tr>
                     <th scope="row">4.27.1</th>
                     <td>2020-08-25</td>

docs/index.html

@@ -168,7 +168,7 @@
       <img class="logo" src="assets/logo.png">
       <div class="title">systeminformation</div>
       <div class="subtitle"><span id="typed"></span></div>
-      <div class="version">Current Version: <span id="version">4.27.1</span></div>
+      <div class="version">Current Version: <span id="version">4.27.2</span></div>
       <button class="btn btn-light" onclick="location.href='https://github.com/sebhildebrandt/systeminformation'">View on Github <i class=" fab fa-github"></i></button>
     </div>
     <div class="down">
@@ -207,7 +207,7 @@
         <div class="title">Downloads last month</div>
       </div>
       <div class="col-xl-4 col-lg-4 col-md-4 col-12">
-        <div class="numbers">333</div>
+        <div class="numbers">335</div>
         <div class="title">Dependends</div>
       </div>
     </div>

lib/index.js

@@ -355,10 +355,10 @@ function observe(valueObject, interval, callback) {
   const result = setInterval(() => {
     get(valueObject).then(data => {
       if (JSON.stringify(_data) !== JSON.stringify(data)) {
-        _data = { ...data };
+        _data = Object.assign({}, data );
         callback(data);
       }
-    })
+    });
   }, interval);
   return result;
 }