Update dev-dependencies

Author: wooorm

.prettierignore

@@ -1,3 +1,5 @@
 coverage/
 mdast-util-compact.js
 mdast-util-compact.min.js
+*.json
+*.md

index.js

@@ -12,26 +12,26 @@ function compact(tree, commonmark) {
 
   function visitor(child, index, parent) {
     var siblings = parent ? parent.children : []
-    var prev = index && siblings[index - 1]
+    var previous = index && siblings[index - 1]
 
     if (
-      prev &&
-      child.type === prev.type &&
-      mergeable(prev, commonmark) &&
+      previous &&
+      child.type === previous.type &&
+      mergeable(previous, commonmark) &&
       mergeable(child, commonmark)
     ) {
       if (child.value) {
-        prev.value += child.value
+        previous.value += child.value
       }
 
       if (child.children) {
-        prev.children = prev.children.concat(child.children)
+        previous.children = previous.children.concat(child.children)
       }
 
       siblings.splice(index, 1)
 
-      if (prev.position && child.position) {
-        prev.position.end = child.position.end
+      if (previous.position && child.position) {
+        previous.position.end = child.position.end
       }
 
       return index

package.json

@@ -32,16 +32,16 @@
   "devDependencies": {
     "browserify": "^16.0.0",
     "nyc": "^15.0.0",
-    "prettier": "^1.0.0",
-    "remark-cli": "^7.0.0",
-    "remark-preset-wooorm": "^6.0.0",
-    "tape": "^4.0.0",
+    "prettier": "^2.0.0",
+    "remark-cli": "^8.0.0",
+    "remark-preset-wooorm": "^7.0.0",
+    "tape": "^5.0.0",
     "tinyify": "^2.0.0",
     "unist-builder": "^2.0.0",
-    "xo": "^0.26.0"
+    "xo": "^0.32.0"
   },
   "scripts": {
-    "format": "remark . -qfo && prettier --write \"**/*.js\" && xo --fix",
+    "format": "remark . -qfo && prettier . --write && xo --fix",
     "build-bundle": "browserify . -s mdastUtilCompact > mdast-util-compact.js",
     "build-mangle": "browserify . -s mdastUtilCompact -p tinyify > mdast-util-compact.min.js",
     "build": "npm run build-bundle && npm run build-mangle",

test.js

@@ -4,7 +4,7 @@ var test = require('tape')
 var u = require('unist-builder')
 var compact = require('.')
 
-test('compact()', function(t) {
+test('compact()', function (t) {
   t.same(
     compact(
       u('paragraph', [u('text', 'alpha'), u('text', ' '), u('text', 'bravo')])