Can't build ios

I’m on lts node, I’ve tried clearing out node modules and npm install… Help please?
$ ionic build ios

Running 'build:before' npm script before build

> ionic-hello-world@ build /Users/person/project
> ionic-app-scripts build

[22:24:24]  ionic-app-scripts 0.0.36 
[22:24:24]  build prod started ... 
[22:24:24]  clean started ... 
[22:24:24]  clean finished in 3 ms 
[22:24:24]  copy started ... 
[22:24:24]  ngc started ... 
[22:24:24]  copy finished in 57 ms 
[22:24:25]  lint started ... 
[22:24:26]  lint finished in 1.73 s 
[22:24:28]  TypeError: this._input.charCodeAt is not a function 
[22:24:28]  ngc failed 
[22:24:28]  ionic-app-script task: "build" 
[22:24:28]  Error: Error 

npm ERR! Darwin 15.6.0
npm ERR! argv "/usr/local/bin/node" "/usr/local/bin/npm" "run" "build"
npm ERR! node v6.9.1
npm ERR! npm  v3.10.8
npm ERR! code ELIFECYCLE
npm ERR! ionic-hello-world@ build: `ionic-app-scripts build`
npm ERR! Exit status 1

package.json:

{
  "name": "ionic-hello-world",
  "author": "Ionic Framework",
  "homepage": "http://ionicframework.com/",
  "private": true,
  "scripts": {
    "build": "ionic-app-scripts build",
    "watch": "ionic-app-scripts watch",
    "serve:before": "watch",
    "emulate:before": "build",
    "deploy:before": "build",
    "build:before": "build",
    "run:before": "build"
  },
  "dependencies": {
    "@angular/common": "2.0.0",
    "@angular/compiler": "2.0.0",
    "@angular/compiler-cli": "0.6.2",
    "@angular/core": "2.0.0",
    "@angular/forms": "2.0.0",
    "@angular/http": "2.0.0",
    "@angular/platform-browser": "2.0.0",
    "@angular/platform-browser-dynamic": "2.0.0",
    "@angular/platform-server": "2.0.0",
    "@ionic/storage": "1.0.3",
    "angular2-moment": "^1.0.0-beta.5",
    "ionic-angular": "2.0.0-rc.1",
    "ionic-native": "2.2.3",
    "ionicons": "3.0.0",
    "localforage": "^1.4.3",
    "lodash": "^4.16.4",
    "moment": "^2.15.1",
    "rxjs": "5.0.0-beta.12",
    "zone.js": "0.6.21"
  },
  "devDependencies": {
    "@ionic/app-scripts": "0.0.36",
    "typescript": "^2.0.3"
  },
  "cordovaPlugins": [
    "cordova-plugin-device",
    "cordova-plugin-console",
    "cordova-plugin-whitelist",
    "cordova-plugin-splashscreen",
    "cordova-plugin-statusbar",
    "ionic-plugin-keyboard"
  ],
  "cordovaPlatforms": [
    "ios",
    {
      "platform": "ios",
      "version": "",
      "locator": "ios"
    }
  ],
  "description": "project: An Ionic project"
}