Update dev-dependencies

Author: wooorm

package.json

@@ -27,18 +27,18 @@
   },
   "devDependencies": {
     "browserify": "^16.0.0",
-    "is-hidden": "^1.1.0",
+    "is-hidden": "^1.0.0",
     "not": "^0.1.0",
     "nyc": "^14.0.0",
     "parse5": "^5.0.0",
     "prettier": "^1.0.0",
-    "remark-cli": "^6.0.0",
-    "remark-preset-wooorm": "^5.0.0",
+    "remark-cli": "^7.0.0",
+    "remark-preset-wooorm": "^6.0.0",
     "tape": "^4.0.0",
     "tinyify": "^2.0.0",
     "to-vfile": "^6.0.0",
-    "unist-util-visit": "^1.0.0",
-    "xo": "^0.24.0"
+    "unist-util-visit": "^2.0.0",
+    "xo": "^0.25.0"
   },
   "scripts": {
     "format": "remark . -qfo && prettier --write \"**/*.js\" && xo --fix",

test/index.js

@@ -380,7 +380,7 @@ test('fixtures', function(t) {
 
     try {
       expected = JSON.parse(fs.readFileSync(options.out))
-    } catch (error) {
+    } catch (_) {
       // New fixture.
       fs.writeFileSync(options.out, JSON.stringify(actual, 0, 2) + '\n')
       return
@@ -450,7 +450,7 @@ function cleaner(node) {
 function log(label, actual, expected) {
   try {
     assert.deepStrictEqual(actual, expected, label)
-  } catch (error) {
+  } catch (_) {
     console.log('actual:%s:', label)
     console.dir(actual, {depth: null})
     console.log('expected:%s:', label)