Remove unneeded dependencies

Author: wooorm

index.js

@@ -1,16 +1,15 @@
 'use strict'
 
-var trim = require('trim')
 var html = require('property-information/html')
 var svg = require('property-information/svg')
 var find = require('property-information/find')
 var spaces = require('space-separated-tokens')
 var commas = require('comma-separated-tokens')
-var nan = require('is-nan')
 var ns = require('web-namespaces')
 var is = require('unist-util-is')
 
 var dashes = /-([a-z])/g
+var ws = /^\s*|\s*$/g
 
 module.exports = wrapper
 
@@ -150,7 +149,7 @@ function addAttribute(props, prop, value, ctx) {
     value === null ||
     value === undefined ||
     value === false ||
-    nan(value) ||
+    value !== value ||
     (info.boolean && !value)
   ) {
     return
@@ -243,3 +242,7 @@ function lower(value) {
 function upper(value) {
   return value.toUpperCase()
 }
+
+function trim(value) {
+  return value.replace(ws, '')
+}

package.json

@@ -26,10 +26,8 @@
   ],
   "dependencies": {
     "comma-separated-tokens": "^1.0.0",
-    "is-nan": "^1.2.1",
     "property-information": "^4.0.0",
     "space-separated-tokens": "^1.0.0",
-    "trim": "0.0.1",
     "unist-util-is": "^2.0.0",
     "web-namespaces": "^1.1.2"
   },
@@ -78,8 +76,8 @@
     "esnext": false,
     "rules": {
       "unicorn/prefer-type-error": "off",
-      "complexity": "off",
-      "guard-for-in": "off"
+      "guard-for-in": "off",
+      "no-self-compare": "off"
     }
   },
   "remarkConfig": {