Remove dependency

Author: wooorm

lib/omission/omission.js

@@ -1,19 +1,18 @@
 'use strict';
 
-/* Dependencies. */
-var has = require('has');
-
 /* Expose. */
 module.exports = omission;
 
+var own = {}.hasOwnProperty;
+
 /* Factory to check if a given node can have a tag omitted. */
 function omission(handlers) {
   return omit;
 
   /* Check if a given node can have a tag omitted.   */
   function omit(node, index, parent) {
     var name = node.tagName;
-    var fn = has(handlers, name) ? handlers[name] : false;
+    var fn = own.call(handlers, name) ? handlers[name] : false;
 
     return fn ? fn(node, index, parent) : false;
   }

lib/omission/opening.js

@@ -1,7 +1,6 @@
 'use strict';
 
 /* Dependencies. */
-var has = require('has');
 var is = require('unist-util-is');
 var element = require('hast-util-is-element');
 var before = require('./util/siblings').before;
@@ -11,6 +10,8 @@ var whiteSpaceLeft = require('./util/white-space-left');
 var closing = require('./closing');
 var omission = require('./omission');
 
+var own = {}.hasOwnProperty;
+
 /* Construct. */
 module.exports = omission({
   html: html,
@@ -43,7 +44,7 @@ function head(node) {
       child.type === 'element' &&
       (name === 'title' || name === 'base')
     ) {
-      if (has(map, name)) {
+      if (own.call(map, name)) {
         return false;
       }
 

lib/one.js

@@ -1,11 +1,10 @@
 'use strict';
 
-/* Dependencies. */
-var has = require('has');
-
 /* Expose. */
 module.exports = one;
 
+var own = {}.hasOwnProperty;
+
 /* Handlers. */
 var handlers = {};
 
@@ -24,7 +23,7 @@ function one(ctx, node, index, parent) {
     throw new Error('Expected node, not `' + node + '`');
   }
 
-  if (!has(handlers, type)) {
+  if (!own.call(handlers, type)) {
     throw new Error('Cannot compile unknown node `' + type + '`');
   }
 

package.json

@@ -21,7 +21,6 @@
   "dependencies": {
     "ccount": "^1.0.0",
     "comma-separated-tokens": "^1.0.1",
-    "has": "^1.0.1",
     "hast-util-is-element": "^1.0.0",
     "hast-util-whitespace": "^1.0.0",
     "html-void-elements": "^1.0.0",