Update dev-dependencies

Author: wooorm

.prettierignore

@@ -1,3 +1,5 @@
 coverage/
 unist-util-modify-children.js
 unist-util-modify-children.min.js
+*.json
+*.md

package.json

@@ -36,16 +36,16 @@
     "browserify": "^16.0.0",
     "dtslint": "^3.3.0",
     "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",
-    "unified": "^8.4.2",
-    "xo": "^0.28.0"
+    "unified": "^9.0.0",
+    "xo": "^0.32.0"
   },
   "scripts": {
-    "format": "remark . -qfo && prettier --write \"**/*.js\" && xo --fix",
+    "format": "remark . -qfo && prettier . --write && xo --fix",
     "build-bundle": "browserify . -s unistUtilModifyChildren > unist-util-modify-children.js",
     "build-mangle": "browserify . -s unistUtilModifyChildren -p tinyify > unist-util-modify-children.min.js",
     "build": "npm run build-bundle && npm run build-mangle",
@@ -66,6 +66,7 @@
     "prettier": true,
     "esnext": false,
     "ignore": [
+      "types/",
       "unist-util-modify-children.js"
     ]
   },

test.js

@@ -5,31 +5,31 @@ var modifyChildren = require('.')
 
 var noop = Function.prototype
 
-test('modifyChildren()', function(t) {
+test('modifyChildren()', function (t) {
   t.throws(
-    function() {
+    function () {
       modifyChildren(noop)()
     },
     /Missing children in `parent`/,
     'should throw without node'
   )
 
   t.throws(
-    function() {
+    function () {
       modifyChildren(noop)({})
     },
     /Missing children in `parent`/,
     'should throw without parent'
   )
 
-  t.test('should invoke `fn` for each child in `parent`', function(st) {
+  t.test('should invoke `fn` for each child in `parent`', function (st) {
     var values = [0, 1, 2, 3]
     var context = {}
     var n = -1
 
     context.children = values
 
-    modifyChildren(function(child, index, parent) {
+    modifyChildren(function (child, index, parent) {
       n++
       st.strictEqual(child, values[n])
       st.strictEqual(index, n)
@@ -39,11 +39,11 @@ test('modifyChildren()', function(t) {
     st.end()
   })
 
-  t.test('should work when new children are added', function(st) {
+  t.test('should work when new children are added', function (st) {
     var values = [0, 1, 2, 3, 4, 5, 6]
     var n = -1
 
-    modifyChildren(function(child, index, parent) {
+    modifyChildren(function (child, index, parent) {
       n++
 
       if (index < 3) {
@@ -57,14 +57,14 @@ test('modifyChildren()', function(t) {
     st.end()
   })
 
-  t.test('should skip forwards', function(st) {
+  t.test('should skip forwards', function (st) {
     var values = [0, 1, 2, 3]
     var n = -1
     var context = {}
 
     context.children = [0, 1, 3]
 
-    modifyChildren(function(child, index, parent) {
+    modifyChildren(function (child, index, parent) {
       st.strictEqual(child, values[++n])
 
       if (child === 1) {
@@ -78,15 +78,15 @@ test('modifyChildren()', function(t) {
     st.end()
   })
 
-  t.test('should skip backwards', function(st) {
+  t.test('should skip backwards', function (st) {
     var invocations = [0, 1, -1, 0, 1, 2, 3]
     var n = -1
     var context = {}
     var inserted
 
     context.children = [0, 1, 2, 3]
 
-    modifyChildren(function(child, index, parent) {
+    modifyChildren(function (child, index, parent) {
       st.strictEqual(child, invocations[++n])
 
       if (!inserted && child === 1) {

types/unist-util-modify-children-test.ts

@@ -28,7 +28,7 @@ modifyChildren(() => '')
 modifyChildren((node, index) => index + 1)(node)
 
 // Usable in unified transform
-unified().use(() => tree => {
+unified().use(() => (tree) => {
   const modify = modifyChildren((node, index, parent) => {
     if (node.type === 'node') {
       parent.children.splice(index, 1, {