Update dev-dependencies

Author: wooorm

.prettierignore

@@ -1 +1,3 @@
 coverage/
+*.json
+*.md

index.js

@@ -5,16 +5,16 @@ var convert = require('unist-util-is/convert')
 
 module.exports = filter
 
-function filter(tree, opts, test) {
+function filter(tree, options, test) {
   var is
   var cascade
 
   if (!test) {
-    test = opts
-    opts = {}
+    test = options
+    options = {}
   }
 
-  cascade = opts.cascade
+  cascade = options.cascade
   cascade = cascade === null || cascade === undefined ? true : cascade
   is = convert(test)
 

package.json

@@ -37,15 +37,15 @@
     "@types/mdast": "^3.0.0",
     "dtslint": "^3.0.0",
     "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",
     "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",
     "test-api": "node test",
     "test-coverage": "nyc --reporter lcov tape test.js",
     "test-types": "dtslint types",
@@ -68,6 +68,10 @@
   "xo": {
     "prettier": true,
     "esnext": false,
+    "rules": {
+      "unicorn/no-fn-reference-in-iterator": "off",
+      "unicorn/no-reduce": "off"
+    },
     "ignores": [
       "unist-util-position.js"
     ]

test.js

@@ -4,7 +4,7 @@ var test = require('tape')
 var u = require('unist-builder')
 var filter = require('.')
 
-test('should not traverse into children of filtered out nodes', function(t) {
+test('should not traverse into children of filtered out nodes', function (t) {
   var tree = u('root', [u('node', [u('leaf', '1')]), u('leaf', '2')])
   var types = {}
 
@@ -19,7 +19,7 @@ test('should not traverse into children of filtered out nodes', function(t) {
   }
 })
 
-test('should return `null` if root node is filtered out', function(t) {
+test('should return `null` if root node is filtered out', function (t) {
   var tree = u('root', [u('node', [u('leaf', '1')]), u('leaf', '2')])
 
   t.deepEqual(filter(tree, predicate), null)
@@ -31,7 +31,7 @@ test('should return `null` if root node is filtered out', function(t) {
   }
 })
 
-test('should cascade-remove parent nodes', function(t) {
+test('should cascade-remove parent nodes', function (t) {
   var tree = u('root', [u('node', [u('leaf', '1')]), u('leaf', '2')])
 
   t.deepEqual(filter(tree, notOne), u('root', [u('leaf', '2')]))
@@ -48,15 +48,15 @@ test('should cascade-remove parent nodes', function(t) {
   }
 })
 
-test('should not cascade-remove nodes that were empty initially', function(t) {
+test('should not cascade-remove nodes that were empty initially', function (t) {
   var tree = u('node', [u('node', []), u('node', [u('leaf')])])
 
   t.deepEqual(filter(tree, 'node'), u('node', [u('node', [])]))
 
   t.end()
 })
 
-test('should call iterator with `index` and `parent` args', function(t) {
+test('should call iterator with `index` and `parent` args', function (t) {
   var tree = u('root', [u('node', [u('leaf', '1')]), u('leaf', '2')])
   var callLog = []
 
@@ -77,7 +77,7 @@ test('should call iterator with `index` and `parent` args', function(t) {
   }
 })
 
-test('should support type and node tests', function(t) {
+test('should support type and node tests', function (t) {
   var tree = u('node', [u('node', [u('leaf', '1')]), u('leaf', '2')])
 
   t.deepEqual(filter(tree, 'node'), null)
@@ -90,7 +90,7 @@ test('should support type and node tests', function(t) {
   t.end()
 })
 
-test('opts.cascade', function(t) {
+test('opts.cascade', function (t) {
   var tree = u('root', [u('node', [u('leaf', '1')]), u('leaf', '2')])
 
   t.deepEqual(
@@ -112,7 +112,7 @@ test('opts.cascade', function(t) {
   }
 })
 
-test('example from README', function(t) {
+test('example from README', function (t) {
   var tree = u('root', [
     u('leaf', '1'),
     u('node', [u('leaf', '2'), u('node', [u('leaf', '3')])]),