Disable invalid json chars test in node 10

package.json

@@ -81,6 +81,7 @@
     "has-template-literals": "^1.0.0",
     "isstream": "^0.1.2",
     "make-generator-function": "^1.1.0",
+    "semver": "^5.5.0",
     "seq": "0.3.5",
     "tap": "^10.7.2",
     "temp": "^0.8.1",

test/error_code.js

@@ -1,9 +1,10 @@
 var test = require('tap').test;
 var spawn = require('child_process').spawn;
 var path = require('path');
+var semver = require('semver');
 
 // TODO this should be fixable I guess
-var knownFailure = process.platform === 'win32' && /^v0\.10\.\d+$/.test(process.version);
+var knownFailure = process.platform === 'win32' && semver.satisfies(process.version, 'v0.10.x');
 
 test('error code', { skip: knownFailure }, function (t) {
     t.plan(2);

test/json.js

@@ -1,6 +1,7 @@
 var browserify = require('../');
 var fs = require('fs');
 var vm = require('vm');
+var semver = require('semver');
 var test = require('tap').test;
 
 test('json', function (t) {
@@ -18,7 +19,10 @@ test('json', function (t) {
     });
 });
 
-test('verify evil json', function(t) {
+// This works in Node v10 and up thanks to the JSON superset proposal, which
+// allows the evil chars in javascript strings.
+// https://github.com/tc39/proposal-json-superset
+test('verify evil json', { skip: semver.gte(process.version, 'v10.0.0') }, function(t) {
     t.plan(1);
     fs.readFile(__dirname + '/json/evil-chars.json', function(err, data) {
         if (err) t.fail(err);