Update index.js after prettier

index.js

@@ -1,66 +1,76 @@
-'use strict';
+"use strict";
 
-var deselectCurrent = require('toggle-selection');
+var deselectCurrent = require("toggle-selection");
 
-var defaultMessage = 'Copy to clipboard: #{key}, Enter';
+var defaultMessage = "Copy to clipboard: #{key}, Enter";
 
 function format(message) {
-  var copyKey = (/mac os x/i.test(navigator.userAgent) ? '⌘' : 'Ctrl') + '+C';
+  var copyKey = (/mac os x/i.test(navigator.userAgent) ? "⌘" : "Ctrl") + "+C";
   return message.replace(/#{\s*key\s*}/g, copyKey);
 }
 
 function copy(text, options) {
-  var debug, message, reselectPrevious, range, selection, mark, success = false;
-  if (!options) { options = {}; }
+  var debug,
+    message,
+    reselectPrevious,
+    range,
+    selection,
+    mark,
+    success = false;
+  if (!options) {
+    options = {};
+  }
   debug = options.debug || false;
   try {
     reselectPrevious = deselectCurrent();
 
     range = document.createRange();
     selection = document.getSelection();
 
-    mark = document.createElement('span');
+    mark = document.createElement("span");
     mark.textContent = text;
     // reset user styles for span element
-    mark.style.all = 'unset';
+    mark.style.all = "unset";
     // prevents scrolling to the end of the page
-    mark.style.position = 'fixed';
+    mark.style.position = "fixed";
     mark.style.top = 0;
-    mark.style.clip = 'rect(0, 0, 0, 0)';
+    mark.style.clip = "rect(0, 0, 0, 0)";
     // used to preserve spaces and line breaks
-    mark.style.whiteSpace = 'pre';
+    mark.style.whiteSpace = "pre";
     // do not inherit user-select (it may be `none`)
-    mark.style.webkitUserSelect = 'text';
-    mark.style.MozUserSelect = 'text';
-    mark.style.msUserSelect = 'text';
-    mark.style.userSelect = 'text';
-    mark.addEventListener('copy', function(e) { e.stopPropagation(); });
+    mark.style.webkitUserSelect = "text";
+    mark.style.MozUserSelect = "text";
+    mark.style.msUserSelect = "text";
+    mark.style.userSelect = "text";
+    mark.addEventListener("copy", function(e) {
+      e.stopPropagation();
+    });
 
     document.body.appendChild(mark);
 
     range.selectNodeContents(mark);
     selection.addRange(range);
 
-    var successful = document.execCommand('copy');
+    var successful = document.execCommand("copy");
     if (!successful) {
-      throw new Error('copy command was unsuccessful');
+      throw new Error("copy command was unsuccessful");
     }
     success = true;
   } catch (err) {
-    debug && console.error('unable to copy using execCommand: ', err);
-    debug && console.warn('trying IE specific stuff');
+    debug && console.error("unable to copy using execCommand: ", err);
+    debug && console.warn("trying IE specific stuff");
     try {
-      window.clipboardData.setData('text', text);
+      window.clipboardData.setData("text", text);
       success = true;
     } catch (err) {
-      debug && console.error('unable to copy using clipboardData: ', err);
-      debug && console.error('falling back to prompt');
-      message = format('message' in options ? options.message : defaultMessage);
+      debug && console.error("unable to copy using clipboardData: ", err);
+      debug && console.error("falling back to prompt");
+      message = format("message" in options ? options.message : defaultMessage);
       window.prompt(message, text);
     }
   } finally {
     if (selection) {
-      if (typeof selection.removeRange == 'function') {
+      if (typeof selection.removeRange == "function") {
         selection.removeRange(range);
       } else {
         selection.removeAllRanges();