diff --git a/lib/gtop.js b/lib/gtop.js
index e19b875..57fb76f 100644
--- a/lib/gtop.js
+++ b/lib/gtop.js
@@ -69,7 +69,7 @@ var procTable = grid.set(8, 6, 4, 6, contrib.table, {
 procTable.focus()
 
 screen.render();
-screen.on('resize', function(a) {
+screen.on('resize', function (a) {
   cpuLine.emit('attach');
   memLine.emit('attach');
   memDonut.emit('attach');
@@ -79,7 +79,7 @@ screen.on('resize', function(a) {
   procTable.emit('attach');
 });
 
-screen.key(['escape', 'q', 'C-c'], function(ch, key) {
+screen.key(['escape', 'q', 'C-c'], function (ch, key) {
   return process.exit(0);
 });
 
@@ -92,7 +92,7 @@ function init() {
 }
 
 
-process.on('uncaughtException', function(err) {
+process.on('uncaughtException', function (err) {
   // avoid exiting due to unsupported system resources in Windows
 });
 
diff --git a/lib/monitor/cpu.js b/lib/monitor/cpu.js
index cc446a8..bae62e8 100644
--- a/lib/monitor/cpu.js
+++ b/lib/monitor/cpu.js
@@ -10,17 +10,19 @@ function Cpu(line) {
       return {
         title: 'CPU' + (i + 1),
         style: {
-          line: colors[i % colors.length]
+          line: colors[i % colors.length],
         },
-        x: Array(61).fill().map((_, i) => 60 - i),
-        y: Array(61).fill(0)
-      }
-    })
+        x: Array(61)
+          .fill()
+          .map((_, i) => 60 - i),
+        y: Array(61).fill(0),
+      };
+    });
     this.updateData(data);
     this.interval = setInterval(() => {
       si.currentLoad(data => {
         this.updateData(data);
-      })
+      });
     }, 1000);
   });
 }
@@ -31,16 +33,15 @@ Cpu.prototype.updateData = function(data) {
     while (loadString.length < 6) {
       loadString = ' ' + loadString;
     }
-    loadString = loadString + '\%';
+    loadString = loadString + '%';
 
     this.cpuData[i].title = 'CPU' + (i + 1) + loadString;
     this.cpuData[i].y.shift();
     this.cpuData[i].y.push(cpu.load);
-  })
+  });
 
   this.line.setData(this.cpuData);
   this.line.screen.render();
-}
-
+};
 
 module.exports = Cpu;
diff --git a/lib/monitor/disk.js b/lib/monitor/disk.js
index fa2cbf5..0aff147 100644
--- a/lib/monitor/disk.js
+++ b/lib/monitor/disk.js
@@ -8,28 +8,30 @@ function Disk(donut) {
 
   si.fsSize(data => {
     this.updateData(data);
-  })
+  });
 
   this.interval = setInterval(() => {
     si.fsSize(data => {
       this.updateData(data);
-    })
+    });
   }, 10000);
 }
 
 Disk.prototype.updateData = function(data) {
-
   var disk = data[0];
 
-  var label = utils.humanFileSize(disk.used, true) +
+  var label =
+    utils.humanFileSize(disk.used, true) +
     ' of ' +
     utils.humanFileSize(disk.size, true);
 
-  this.donut.setData([{
-    percent: disk.use / 100,
-    label: label,
-    'color': colors[5]
-  }, ]);
+  this.donut.setData([
+    {
+      percent: disk.use / 100,
+      label: label,
+      color: colors[5],
+    },
+  ]);
   this.donut.screen.render();
 };
 
diff --git a/lib/monitor/index.js b/lib/monitor/index.js
index 945fd3a..89967f3 100644
--- a/lib/monitor/index.js
+++ b/lib/monitor/index.js
@@ -3,5 +3,5 @@ module.exports = {
   Mem: require('./mem'),
   Net: require('./net'),
   Disk: require('./disk'),
-  Proc: require('./proc')
-}
+  Proc: require('./proc'),
+};
diff --git a/lib/monitor/mem.js b/lib/monitor/mem.js
index b4ba966..88234b8 100644
--- a/lib/monitor/mem.js
+++ b/lib/monitor/mem.js
@@ -8,36 +8,39 @@ function Mem(line, memDonut, swapDonut) {
   this.memDonut = memDonut;
   this.swapDonut = swapDonut;
 
-
   si.mem(data => {
-    this.memData = [{
+    this.memData = [
+      {
         title: 'Memory',
         style: {
-          line: colors[0]
+          line: colors[0],
         },
-        x: Array(61).fill().map((_, i) => 60 - i),
-        y: Array(61).fill(0)
+        x: Array(61)
+          .fill()
+          .map((_, i) => 60 - i),
+        y: Array(61).fill(0),
       },
       {
         title: 'Swap',
         style: {
-          line: colors[1]
+          line: colors[1],
         },
-        x: Array(61).fill().map((_, i) => 60 - i),
-        y: Array(61).fill(0)
-      }
+        x: Array(61)
+          .fill()
+          .map((_, i) => 60 - i),
+        y: Array(61).fill(0),
+      },
     ];
     this.updateData(data);
     this.interval = setInterval(() => {
       si.mem(data => {
         this.updateData(data);
-      })
+      });
     }, 1000);
   });
 }
 
 Mem.prototype.updateData = function(data) {
-
   var memPer = (100 * (1 - data.available / data.total)).toFixed();
   var swapPer = (100 * (1 - data.swapfree / data.swaptotal)).toFixed();
 
@@ -60,16 +63,20 @@ Mem.prototype.updateData = function(data) {
     utils.humanFileSize(data.swaptotal);
 
   this.line.setData(this.memData);
-  this.memDonut.setData([{
-    percent: memPer / 100,
-    label: memTitle,
-    'color': colors[0]
-  }, ]);
-  this.swapDonut.setData([{
-    percent: swapPer / 100,
-    label: swapTitle,
-    'color': colors[1]
-  }, ]);
+  this.memDonut.setData([
+    {
+      percent: memPer / 100,
+      label: memTitle,
+      color: colors[0],
+    },
+  ]);
+  this.swapDonut.setData([
+    {
+      percent: swapPer / 100,
+      label: swapTitle,
+      color: colors[1],
+    },
+  ]);
   this.line.screen.render();
 };
 
diff --git a/lib/monitor/net.js b/lib/monitor/net.js
index 9fd0d47..474e11c 100644
--- a/lib/monitor/net.js
+++ b/lib/monitor/net.js
@@ -13,14 +13,13 @@ function Net(sparkline) {
       si.networkStats(iface, data => {
         that.updateData(data[0]);
       });
-    }
+    };
     updater();
     this.interval = setInterval(updater, 1000);
-  })
+  });
 }
 
 Net.prototype.updateData = function(data) {
-
   var rx_sec = Math.max(0, data['rx_sec']);
   var tx_sec = Math.max(0, data['tx_sec']);
 
@@ -30,12 +29,14 @@ Net.prototype.updateData = function(data) {
   this.netData[1].shift();
   this.netData[1].push(tx_sec);
 
-  rx_label = 'Receiving:      ' +
+  rx_label =
+    'Receiving:      ' +
     utils.humanFileSize(rx_sec) +
     '/s \nTotal received: ' +
     utils.humanFileSize(data['rx_bytes']);
 
-  tx_label = 'Transferring:      ' +
+  tx_label =
+    'Transferring:      ' +
     utils.humanFileSize(tx_sec) +
     '/s \nTotal transferred: ' +
     utils.humanFileSize(data['tx_bytes']);
diff --git a/lib/monitor/proc.js b/lib/monitor/proc.js
index 921cf4c..7993df0 100644
--- a/lib/monitor/proc.js
+++ b/lib/monitor/proc.js
@@ -6,8 +6,8 @@ var colors = utils.colors;
 var pars = {
   p: 'pid',
   c: 'pcpu',
-  m: 'pmem'
-}
+  m: 'pmem',
+};
 
 function Proc(table) {
   this.table = table;
@@ -21,14 +21,12 @@ function Proc(table) {
   var updater = function() {
     si.processes(data => {
       that.updateData(data);
-    })
-  }
+    });
+  };
   updater();
   this.interval = setInterval(updater, 3000);
   this.table.screen.key(['m', 'c', 'p'], function(ch, key) {
-
     if (pars[ch] == that.pSort) {
-
       that.reverse = !that.reverse;
     } else {
       that.pSort = pars[ch] || that.pSort;
@@ -37,7 +35,6 @@ function Proc(table) {
     that.reIndex = true;
     updater();
   });
-
 }
 
 Proc.prototype.updateData = function(data) {
@@ -52,24 +49,24 @@ Proc.prototype.updateData = function(data) {
         p.pid,
         p.command, //.slice(0,10),
         ' ' + p.pcpu.toFixed(1),
-        p.pmem.toFixed(1)
-      ]
-
-    })
+        p.pmem.toFixed(1),
+      ];
+    });
 
   var headers = ['PID', 'Command', '%CPU', '%MEM'];
 
-  headers[{
-    pid: 0,
-    pcpu: 2,
-    pmem: 3
-  }[this.pSort]] += this.reverse ? '▲' : '▼';
-
+  headers[
+    {
+      pid: 0,
+      pcpu: 2,
+      pmem: 3,
+    }[this.pSort]
+  ] += this.reverse ? '▲' : '▼';
 
   this.table.setData({
     headers: headers,
-    data: this.reverse ? data.reverse() : data
-  })
+    data: this.reverse ? data.reverse() : data,
+  });
 
   if (this.reIndex) {
     this.table.rows.select(0);
diff --git a/lib/utils.js b/lib/utils.js
index 843ff08..228aadb 100644
--- a/lib/utils.js
+++ b/lib/utils.js
@@ -1,16 +1,21 @@
-var utils = {}
-
+var utils = {};
 
 utils.humanFileSize = function(bytes, isDecimal) {
-  isDecimal = (typeof isDecimal !== 'undefined') ? isDecimal : false;
+  isDecimal = typeof isDecimal !== "undefined" ? isDecimal : false;
   if (bytes == 0) {
     return "0.00 B";
   }
   var base = isDecimal ? 1000 : 1024;
   var e = Math.floor(Math.log(bytes) / Math.log(base));
-  return (bytes / Math.pow(base, e)).toFixed(2) + ' ' + ' KMGTP'.charAt(e) + (isDecimal || e == 0 ? '' : 'i') + 'B';
-}
+  return (
+    (bytes / Math.pow(base, e)).toFixed(2) +
+    " " +
+    " KMGTP".charAt(e) +
+    (isDecimal || e == 0 ? "" : "i") +
+    "B"
+  );
+};
 
-utils.colors = ['magenta', 'cyan', 'blue', 'yellow', 'green', 'red'];
+utils.colors = ["magenta", "cyan", "blue", "yellow", "green", "red"];
 
 module.exports = utils;
diff --git a/package-lock.json b/package-lock.json
deleted file mode 100644
index 3c9ee2f..0000000
--- a/package-lock.json
+++ /dev/null
@@ -1,370 +0,0 @@
-{
-  "name": "gtop",
-  "version": "1.0.1",
-  "lockfileVersion": 1,
-  "requires": true,
-  "dependencies": {
-    "abbrev": {
-      "version": "1.1.1",
-      "resolved": "https://registry.npmjs.org/abbrev/-/abbrev-1.1.1.tgz",
-      "integrity": "sha512-nne9/IiQ/hzIhY6pdDnbBtz7DjPTKrY00P/zvPSm5pOFkl6xuGrGnXn/VtTNNfNtAfZ9/1RtehkszU9qcTii0Q=="
-    },
-    "ansi-regex": {
-      "version": "2.1.1",
-      "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-2.1.1.tgz",
-      "integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8="
-    },
-    "ansi-styles": {
-      "version": "2.2.1",
-      "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-2.2.1.tgz",
-      "integrity": "sha1-tDLdM1i2NM914eRmQ2gkBTPB3b4="
-    },
-    "ansi-term": {
-      "version": "0.0.2",
-      "resolved": "https://registry.npmjs.org/ansi-term/-/ansi-term-0.0.2.tgz",
-      "integrity": "sha1-/XU++kvq2g6smZgbxSo/b/AZ3rc=",
-      "requires": {
-        "x256": ">=0.0.1"
-      }
-    },
-    "ansicolors": {
-      "version": "0.2.1",
-      "resolved": "https://registry.npmjs.org/ansicolors/-/ansicolors-0.2.1.tgz",
-      "integrity": "sha1-vgiVmQl7dKXJxKhKDNvNtivYeu8="
-    },
-    "blessed": {
-      "version": "0.1.81",
-      "resolved": "https://registry.npmjs.org/blessed/-/blessed-0.1.81.tgz",
-      "integrity": "sha1-+WLWh+wsNpVwrnGvhDJW5tDKESk="
-    },
-    "blessed-contrib": {
-      "version": "4.8.16",
-      "resolved": "https://registry.npmjs.org/blessed-contrib/-/blessed-contrib-4.8.16.tgz",
-      "integrity": "sha512-B1fEJTR+8IsimEvYQbvXCvnV0L674rFxy9yMwqibiRO2nxa5fzwnoKhJjRJFCBYH27ztW+b6jKvnOvetnj30WA==",
-      "requires": {
-        "ansi-term": ">=0.0.2",
-        "chalk": "^1.1.0",
-        "drawille-canvas-blessed-contrib": ">=0.1.3",
-        "lodash": "~>=4.17.11",
-        "map-canvas": ">=0.1.5",
-        "marked": "^0.6.2",
-        "marked-terminal": "^1.5.0",
-        "memory-streams": "^0.1.0",
-        "memorystream": "^0.3.1",
-        "picture-tuber": "^1.0.1",
-        "sparkline": "^0.1.1",
-        "strip-ansi": "^3.0.0",
-        "term-canvas": "0.0.5",
-        "x256": ">=0.0.1"
-      }
-    },
-    "bresenham": {
-      "version": "0.0.3",
-      "resolved": "https://registry.npmjs.org/bresenham/-/bresenham-0.0.3.tgz",
-      "integrity": "sha1-q9q55bGU4nx1fNMU2ERDFPKZh3o="
-    },
-    "buffers": {
-      "version": "0.1.1",
-      "resolved": "https://registry.npmjs.org/buffers/-/buffers-0.1.1.tgz",
-      "integrity": "sha1-skV5w77U1tOWru5tmorn9Ugqt7s="
-    },
-    "cardinal": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/cardinal/-/cardinal-1.0.0.tgz",
-      "integrity": "sha1-UOIcGwqjdyn5N33vGWtanOyTLuk=",
-      "requires": {
-        "ansicolors": "~0.2.1",
-        "redeyed": "~1.0.0"
-      }
-    },
-    "chalk": {
-      "version": "1.1.3",
-      "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
-      "integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
-      "requires": {
-        "ansi-styles": "^2.2.1",
-        "escape-string-regexp": "^1.0.2",
-        "has-ansi": "^2.0.0",
-        "strip-ansi": "^3.0.0",
-        "supports-color": "^2.0.0"
-      }
-    },
-    "charm": {
-      "version": "0.1.2",
-      "resolved": "https://registry.npmjs.org/charm/-/charm-0.1.2.tgz",
-      "integrity": "sha1-BsIe7RobBq62dVPNxT4jJ0usIpY="
-    },
-    "cli-table": {
-      "version": "0.3.1",
-      "resolved": "https://registry.npmjs.org/cli-table/-/cli-table-0.3.1.tgz",
-      "integrity": "sha1-9TsFJmqLGguTSz0IIebi3FkUriM=",
-      "requires": {
-        "colors": "1.0.3"
-      }
-    },
-    "colors": {
-      "version": "1.0.3",
-      "resolved": "https://registry.npmjs.org/colors/-/colors-1.0.3.tgz",
-      "integrity": "sha1-BDP0TYCWgP3rYO0mDxsMJi6CpAs="
-    },
-    "core-util-is": {
-      "version": "1.0.2",
-      "resolved": "https://registry.npmjs.org/core-util-is/-/core-util-is-1.0.2.tgz",
-      "integrity": "sha1-tf1UIgqivFq1eqtxQMlAdUUDwac="
-    },
-    "drawille-blessed-contrib": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/drawille-blessed-contrib/-/drawille-blessed-contrib-1.0.0.tgz",
-      "integrity": "sha1-FcJ5NPV6AFatE1luFWFje8lB8Lc="
-    },
-    "drawille-canvas-blessed-contrib": {
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-      "requires": {
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-        "bresenham": "0.0.3",
-        "drawille-blessed-contrib": ">=0.0.1",
-        "gl-matrix": "^2.1.0",
-        "x256": ">=0.0.1"
-      }
-    },
-    "escape-string-regexp": {
-      "version": "1.0.5",
-      "resolved": "https://registry.npmjs.org/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz",
-      "integrity": "sha1-G2HAViGQqN/2rjuyzwIAyhMLhtQ="
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-      "integrity": "sha1-U88kes2ncxPlUcOqLnM0LT+099k="
-    },
-    "event-stream": {
-      "version": "0.9.8",
-      "resolved": "https://registry.npmjs.org/event-stream/-/event-stream-0.9.8.tgz",
-      "integrity": "sha1-XanPPHkAl1mJ21powo5bPJjr4Do=",
-      "requires": {
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-          "integrity": "sha1-6YGrfiaLRXlIWTtVZ0wJmoFcrDE=",
-          "requires": {
-            "wordwrap": ">=0.0.1 <0.1.0"
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-        }
-      }
-    },
-    "gl-matrix": {
-      "version": "2.8.1",
-      "resolved": "https://registry.npmjs.org/gl-matrix/-/gl-matrix-2.8.1.tgz",
-      "integrity": "sha512-0YCjVpE3pS5XWlN3J4X7AiAx65+nqAI54LndtVFnQZB6G/FVLkZH8y8V6R3cIoOQR4pUdfwQGd1iwyoXHJ4Qfw=="
-    },
-    "has-ansi": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/has-ansi/-/has-ansi-2.0.0.tgz",
-      "integrity": "sha1-NPUEnOHs3ysGSa8+8k5F7TVBbZE=",
-      "requires": {
-        "ansi-regex": "^2.0.0"
-      }
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-    "here": {
-      "version": "0.0.2",
-      "resolved": "https://registry.npmjs.org/here/-/here-0.0.2.tgz",
-      "integrity": "sha1-acGvPwISHz2HiOAuhNyLOQXXEZU="
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-    "inherits": {
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-      "integrity": "sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ=="
-    },
-    "isarray": {
-      "version": "0.0.1",
-      "resolved": "https://registry.npmjs.org/isarray/-/isarray-0.0.1.tgz",
-      "integrity": "sha1-ihis/Kmo9Bd+Cav8YDiTmwXR7t8="
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-    "lodash": {
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-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.15.tgz",
-      "integrity": "sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A=="
-    },
-    "lodash.assign": {
-      "version": "4.2.0",
-      "resolved": "https://registry.npmjs.org/lodash.assign/-/lodash.assign-4.2.0.tgz",
-      "integrity": "sha1-DZnzzNem0mHRm9rrkkUAXShYCOc="
-    },
-    "lodash.toarray": {
-      "version": "4.4.0",
-      "resolved": "https://registry.npmjs.org/lodash.toarray/-/lodash.toarray-4.4.0.tgz",
-      "integrity": "sha1-JMS/zWsvuji/0FlNsRedjptlZWE="
-    },
-    "map-canvas": {
-      "version": "0.1.5",
-      "resolved": "https://registry.npmjs.org/map-canvas/-/map-canvas-0.1.5.tgz",
-      "integrity": "sha1-i+a63gvz6fmotW6INqHR0TPKsYY=",
-      "requires": {
-        "drawille-canvas-blessed-contrib": ">=0.0.1",
-        "xml2js": "^0.4.5"
-      }
-    },
-    "marked": {
-      "version": "0.6.3",
-      "resolved": "https://registry.npmjs.org/marked/-/marked-0.6.3.tgz",
-      "integrity": "sha512-Fqa7eq+UaxfMriqzYLayfqAE40WN03jf+zHjT18/uXNuzjq3TY0XTbrAoPeqSJrAmPz11VuUA+kBPYOhHt9oOQ=="
-    },
-    "marked-terminal": {
-      "version": "1.7.0",
-      "resolved": "https://registry.npmjs.org/marked-terminal/-/marked-terminal-1.7.0.tgz",
-      "integrity": "sha1-yMRgiBx3LHYEtkNnAH7l938SWQQ=",
-      "requires": {
-        "cardinal": "^1.0.0",
-        "chalk": "^1.1.3",
-        "cli-table": "^0.3.1",
-        "lodash.assign": "^4.2.0",
-        "node-emoji": "^1.4.1"
-      }
-    },
-    "memory-streams": {
-      "version": "0.1.3",
-      "resolved": "https://registry.npmjs.org/memory-streams/-/memory-streams-0.1.3.tgz",
-      "integrity": "sha512-qVQ/CjkMyMInPaaRMrwWNDvf6boRZXaT/DbQeMYcCWuXPEBf1v8qChOc9OlEVQp2uOvRXa1Qu30fLmKhY6NipA==",
-      "requires": {
-        "readable-stream": "~1.0.2"
-      }
-    },
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diff --git a/package.json b/package.json
index 9d82d60..2cc47aa 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "gtop",
-  "version": "1.0.1",
+  "version": "1.0.2",
   "description": "graphic top",
   "main": "./index.js",
   "bin": {
@@ -8,7 +8,8 @@
   },
   "scripts": {
     "test": "echo \"Test will be implemented.\" && exit 0",
-    "start": "./bin/gtop"
+    "start": "./bin/gtop",
+    "lint": "prettier --single-quote --trailing-comma es5 --write lib/**/*"
   },
   "repository": {
     "type": "git",
@@ -31,10 +32,13 @@
   "homepage": "https://github.com/aksakalli/gtop#readme",
   "dependencies": {
     "blessed": "^0.1.81",
-    "blessed-contrib": "^4.8.16",
-    "systeminformation": "^4.14.4"
+    "blessed-contrib": "^4.8.17",
+    "systeminformation": "^4.22.1"
   },
   "engines": {
     "node": ">=4.0.0"
+  },
+  "devDependencies": {
+    "prettier": "1.19.1"
   }
 }