diff --git a/app/components/Body.tsx b/app/components/Body.tsx
index ba8bd407..82774b2c 100644
--- a/app/components/Body.tsx
+++ b/app/components/Body.tsx
@@ -1,10 +1,10 @@
 import * as React from 'react'
 import { CSSTransition } from 'react-transition-group'
+import ReactJson from 'react-json-view'
 
 import Toast, { ToastTypes } from './chrome/Toast'
 import SpinnerWithIcon from './chrome/SpinnerWithIcon'
 import HandsonTable from './HandsonTable'
-import JSON from './JSON'
 import { ApiAction } from '../store/api'
 
 import { Structure } from '../models/dataset'
@@ -57,7 +57,11 @@ const Body: React.FunctionComponent<BodyProps> = ({ value, pageInfo, headers, st
       />
     )
   } else { // otherwise use our nifty JSON renderer
-    bodyContent = <JSON body={value} />
+    bodyContent = <ReactJson
+      name={null}
+      src={value}
+      displayDataTypes={false}
+    />
   }
 
   return (
diff --git a/app/components/JSON.tsx b/app/components/JSON.tsx
deleted file mode 100644
index ae6bc6ad..00000000
--- a/app/components/JSON.tsx
+++ /dev/null
@@ -1,104 +0,0 @@
-import React from 'react'
-
-// json documents can get pretty big, this constant sets the treshold at
-// which Arr and Obj components automatically collapse their contents on
-// initial render, which keeps initial loading snappy and lets the user
-// decide if they really do want to see the contents of a container with
-// lots of elements
-const autoCollapseLength = 101
-
-interface JSONProps {
-  body: any[]
-  light?: boolean
-}
-
-interface ArrObjState {
-  collapsed: boolean
-}
-
-export class Arr extends React.Component<JSONProps, ArrObjState> {
-  constructor (props: JSONProps) {
-    super(props)
-    this.state = {
-      collapsed: props.body.length >= autoCollapseLength
-    }
-    this.handleClick = this.handleClick.bind(this)
-  }
-
-  handleClick (e: any) {
-    this.setState({ collapsed: !this.state.collapsed })
-    e.stopPropagation()
-  }
-
-  render () {
-    const { body, light } = this.props
-    const color = 'arr'
-    return (<div className={`json-text ${color}`}><span onClick={this.handleClick} className='json-handle'>&#91;</span>
-      {this.state.collapsed
-        ? <span onClick={this.handleClick} className='json-handle'>{body.length} hidden</span>
-        : body.map((d, i) => {
-          if (i === body.length - 1) {
-            return <span key={i} ><Json body={d} light={light} /></span>
-          }
-          return <span key={i} ><Json key={i} body={d} light={light} />, </span>
-        })}
-      &#93;</div>)
-  }
-}
-
-export class Obj extends React.Component<JSONProps, ArrObjState> {
-  constructor (props: JSONProps) {
-    super(props)
-    this.state = {
-      collapsed: Object.keys(props.body).length >= autoCollapseLength
-    }
-    this.handleClick = this.handleClick.bind(this)
-  }
-
-  handleClick (e: any) {
-    this.setState({ collapsed: !this.state.collapsed })
-    e.stopPropagation()
-  }
-
-  render () {
-    const { body, light } = this.props
-    const color = light ? 'obj-light' : 'obj-dark'
-    const keyColor = light ? 'json-light' : 'json-dark'
-    return (<span className={`json-text ${color}`}><span onClick={this.handleClick} className='json-handle'>&#123;</span>
-      {this.state.collapsed
-        ? <span onClick={this.handleClick} className='json-handle'>{Object.keys(body).length} hidden</span>
-        : Object.keys(body).map((k: any) => {
-          return (
-            <div className='json-key-wrap' key={k}>
-              <span className={keyColor}>{k}</span>: <Json body={body[k]} light={light} />
-            </div>
-          )
-        })}
-    &#125;</span>)
-  }
-}
-
-export default class Json extends React.Component<JSONProps> {
-  render () {
-    const { body, light } = this.props
-    const color = light ? 'json-light' : 'json-dark'
-    const stringColor = light ? 'white' : 'text'
-    if (body == null) {
-      return <span className={color}>null</span>
-    }
-    switch (typeof body) {
-      case 'object':
-        if (Array.isArray(body)) {
-          return <Arr body={body} light={light} />
-        }
-        return <Obj body={body} light={light} />
-      case 'number':
-        return <span className={color}>{body}</span>
-      case 'boolean':
-        return <span className={color}>{body ? 'true' : 'false'}</span>
-      default:
-        // assume string
-        return <span className={stringColor}>{body}</span>
-    }
-  }
-}
diff --git a/app/components/Schema.tsx b/app/components/Schema.tsx
index e78d2a09..0101e356 100644
--- a/app/components/Schema.tsx
+++ b/app/components/Schema.tsx
@@ -1,4 +1,6 @@
 import * as React from 'react'
+import ReactJson from 'react-json-view'
+
 import { Dataset } from '../models/dataset'
 import SpinnerWithIcon from './chrome/SpinnerWithIcon'
 
@@ -6,14 +8,19 @@ interface SchemaProps {
   schema: Dataset['schema']
 }
 
-const Schema: React.FunctionComponent<SchemaProps> = (props: SchemaProps) => {
-  if (!props.schema) {
+const Schema: React.FunctionComponent<SchemaProps> = ({ schema }) => {
+  if (!schema) {
     return <SpinnerWithIcon loading={true} />
   }
 
   return (
     <div className='content'>
-      <pre>{JSON.stringify(props.schema, null, 2)}</pre>
+      <ReactJson
+        name={null}
+        src={schema}
+        enableClipboard={false}
+        displayDataTypes={false}
+      />
     </div>
   )
 }
diff --git a/package.json b/package.json
index 40ee45f4..ddf8c5c8 100644
--- a/package.json
+++ b/package.json
@@ -192,6 +192,7 @@
     "moment": "2.24.0",
     "react": "16.8.6",
     "react-dom": "16.8.6",
+    "react-json-view": "^1.19.1",
     "react-redux": "7.1.0",
     "react-router": "5.0.1",
     "react-router-dom": "5.0.1",
diff --git a/yarn.lock b/yarn.lock
index 61dad2c7..4d3b22fc 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1020,6 +1020,11 @@ array.prototype.flat@^1.2.1:
     es-abstract "^1.10.0"
     function-bind "^1.1.1"
 
+asap@~2.0.3:
+  version "2.0.6"
+  resolved "https://registry.yarnpkg.com/asap/-/asap-2.0.6.tgz#e50347611d7e690943208bbdafebcbc2fb866d46"
+  integrity sha1-5QNHYR1+aQlDIIu9r+vLwvuGbUY=
+
 asar@2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/asar/-/asar-2.0.1.tgz#8518a1c62c238109c15a5f742213e83a09b9fd38"
@@ -1147,6 +1152,11 @@ balanced-match@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/balanced-match/-/balanced-match-1.0.0.tgz#89b4d199ab2bee49de164ea02b89ce462d71b767"
 
+base16@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/base16/-/base16-1.0.0.tgz#e297f60d7ec1014a7a971a39ebc8a98c0b681e70"
+  integrity sha1-4pf2DX7BAUp6lxo568ipjAtoHnA=
+
 base64-js@^1.0.2, base64-js@^1.2.3:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/base64-js/-/base64-js-1.3.0.tgz#cab1e6118f051095e58b5281aea8c1cd22bfc0e3"
@@ -1844,6 +1854,11 @@ copy-descriptor@^0.1.0:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/copy-descriptor/-/copy-descriptor-0.1.1.tgz#676f6eb3c39997c2ee1ac3a924fd6124748f578d"
 
+core-js@^1.0.0:
+  version "1.2.7"
+  resolved "https://registry.yarnpkg.com/core-js/-/core-js-1.2.7.tgz#652294c14651db28fa93bd2d5ff2983a4f08c636"
+  integrity sha1-ZSKUwUZR2yj6k70tX/KYOk8IxjY=
+
 core-js@^2.4.0:
   version "2.6.9"
   resolved "https://registry.yarnpkg.com/core-js/-/core-js-2.6.9.tgz#6b4b214620c834152e179323727fc19741b084f2"
@@ -2515,6 +2530,13 @@ encodeurl@~1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/encodeurl/-/encodeurl-1.0.2.tgz#ad3ff4c86ec2d029322f5a02c3a9a606c95b3f59"
 
+encoding@^0.1.11:
+  version "0.1.12"
+  resolved "https://registry.yarnpkg.com/encoding/-/encoding-0.1.12.tgz#538b66f3ee62cd1ab51ec323829d1f9480c74beb"
+  integrity sha1-U4tm8+5izRq1HsMjgp0flIDHS+s=
+  dependencies:
+    iconv-lite "~0.4.13"
+
 end-of-stream@^1.0.0, end-of-stream@^1.1.0:
   version "1.4.1"
   resolved "https://registry.yarnpkg.com/end-of-stream/-/end-of-stream-1.4.1.tgz#ed29634d19baba463b6ce6b80a37213eab71ec43"
@@ -3015,6 +3037,26 @@ fb-watchman@^2.0.0:
   dependencies:
     bser "^2.0.0"
 
+fbemitter@^2.0.0:
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/fbemitter/-/fbemitter-2.1.1.tgz#523e14fdaf5248805bb02f62efc33be703f51865"
+  integrity sha1-Uj4U/a9SSIBbsC9i78M75wP1GGU=
+  dependencies:
+    fbjs "^0.8.4"
+
+fbjs@^0.8.0, fbjs@^0.8.4:
+  version "0.8.17"
+  resolved "https://registry.yarnpkg.com/fbjs/-/fbjs-0.8.17.tgz#c4d598ead6949112653d6588b01a5cdcd9f90fdd"
+  integrity sha1-xNWY6taUkRJlPWWIsBpc3Nn5D90=
+  dependencies:
+    core-js "^1.0.0"
+    isomorphic-fetch "^2.1.1"
+    loose-envify "^1.0.0"
+    object-assign "^4.1.0"
+    promise "^7.1.1"
+    setimmediate "^1.0.5"
+    ua-parser-js "^0.7.18"
+
 fd-slicer@~1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/fd-slicer/-/fd-slicer-1.0.1.tgz#8b5bcbd9ec327c5041bf9ab023fd6750f1177e65"
@@ -3134,6 +3176,14 @@ flush-write-stream@^1.0.0:
     inherits "^2.0.3"
     readable-stream "^2.3.6"
 
+flux@^3.1.3:
+  version "3.1.3"
+  resolved "https://registry.yarnpkg.com/flux/-/flux-3.1.3.tgz#d23bed515a79a22d933ab53ab4ada19d05b2f08a"
+  integrity sha1-0jvtUVp5oi2TOrU6tK2hnQWy8Io=
+  dependencies:
+    fbemitter "^2.0.0"
+    fbjs "^0.8.0"
+
 font-awesome@4.7.0:
   version "4.7.0"
   resolved "https://registry.yarnpkg.com/font-awesome/-/font-awesome-4.7.0.tgz#8fa8cf0411a1a31afd07b06d2902bb9fc815a133"
@@ -3695,7 +3745,7 @@ humps@^2.0.1:
   resolved "https://registry.yarnpkg.com/humps/-/humps-2.0.1.tgz#dd02ea6081bd0568dc5d073184463957ba9ef9aa"
   integrity sha1-3QLqYIG9BWjcXQcxhEY5V7qe+ao=
 
-iconv-lite@0.4.24, iconv-lite@^0.4.17, iconv-lite@^0.4.24, iconv-lite@^0.4.4:
+iconv-lite@0.4.24, iconv-lite@^0.4.17, iconv-lite@^0.4.24, iconv-lite@^0.4.4, iconv-lite@~0.4.13:
   version "0.4.24"
   resolved "https://registry.yarnpkg.com/iconv-lite/-/iconv-lite-0.4.24.tgz#2022b4b25fbddc21d2f524974a474aafe733908b"
   dependencies:
@@ -4042,7 +4092,7 @@ is-regex@^1.0.4:
   dependencies:
     has "^1.0.1"
 
-is-stream@^1.1.0:
+is-stream@^1.0.1, is-stream@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/is-stream/-/is-stream-1.1.0.tgz#12d4a3dd4e68e0b79ceb8dbc84173ae80d91ca44"
 
@@ -4112,6 +4162,14 @@ isobject@^3.0.0, isobject@^3.0.1:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/isobject/-/isobject-3.0.1.tgz#4e431e92b11a9731636aa1f9c8d1ccbcfdab78df"
 
+isomorphic-fetch@^2.1.1:
+  version "2.2.1"
+  resolved "https://registry.yarnpkg.com/isomorphic-fetch/-/isomorphic-fetch-2.2.1.tgz#611ae1acf14f5e81f729507472819fe9733558a9"
+  integrity sha1-YRrhrPFPXoH3KVB0coGf6XM1WKk=
+  dependencies:
+    node-fetch "^1.0.1"
+    whatwg-fetch ">=0.10.0"
+
 isstream@~0.1.2:
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/isstream/-/isstream-0.1.2.tgz#47e63f7af55afa6f92e1500e690eb8b8529c099a"
@@ -4763,6 +4821,11 @@ lodash-es@^4.2.1:
   version "4.17.11"
   resolved "https://registry.yarnpkg.com/lodash-es/-/lodash-es-4.17.11.tgz#145ab4a7ac5c5e52a3531fb4f310255a152b4be0"
 
+lodash.curry@^4.0.1:
+  version "4.1.1"
+  resolved "https://registry.yarnpkg.com/lodash.curry/-/lodash.curry-4.1.1.tgz#248e36072ede906501d75966200a86dab8b23170"
+  integrity sha1-JI42By7ekGUB11lmIAqG2riyMXA=
+
 lodash.escape@^4.0.1:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/lodash.escape/-/lodash.escape-4.0.1.tgz#c9044690c21e04294beaa517712fded1fa88de98"
@@ -4771,6 +4834,11 @@ lodash.flattendeep@^4.4.0:
   version "4.4.0"
   resolved "https://registry.yarnpkg.com/lodash.flattendeep/-/lodash.flattendeep-4.4.0.tgz#fb030917f86a3134e5bc9bec0d69e0013ddfedb2"
 
+lodash.flow@^3.3.0:
+  version "3.5.0"
+  resolved "https://registry.yarnpkg.com/lodash.flow/-/lodash.flow-3.5.0.tgz#87bf40292b8cf83e4e8ce1a3ae4209e20071675a"
+  integrity sha1-h79AKSuM+D5OjOGjrkIJ4gBxZ1o=
+
 lodash.isequal@^4.5.0:
   version "4.5.0"
   resolved "https://registry.yarnpkg.com/lodash.isequal/-/lodash.isequal-4.5.0.tgz#415c4478f2bcc30120c22ce10ed3226f7d3e18e0"
@@ -5204,6 +5272,14 @@ no-case@^2.2.0:
   dependencies:
     lower-case "^1.1.1"
 
+node-fetch@^1.0.1:
+  version "1.7.3"
+  resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-1.7.3.tgz#980f6f72d85211a5347c6b2bc18c5b84c3eb47ef"
+  integrity sha512-NhZ4CsKx7cYm2vSrBAr2PvFOe6sWDf0UYLRqA6svUYg7+/TSfVAu49jYC4BvQ4Sms9SZgdqGBgroqfDhJdTyKQ==
+  dependencies:
+    encoding "^0.1.11"
+    is-stream "^1.0.1"
+
 node-gyp@^3.8.0:
   version "3.8.0"
   resolved "https://registry.yarnpkg.com/node-gyp/-/node-gyp-3.8.0.tgz#540304261c330e80d0d5edce253a68cb3964218c"
@@ -6018,6 +6094,13 @@ promise-inflight@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/promise-inflight/-/promise-inflight-1.0.1.tgz#98472870bf228132fcbdd868129bad12c3c029e3"
 
+promise@^7.1.1:
+  version "7.3.1"
+  resolved "https://registry.yarnpkg.com/promise/-/promise-7.3.1.tgz#064b72602b18f90f29192b8b1bc418ffd1ebd3bf"
+  integrity sha512-nolQXZ/4L+bP/UGlkfaIujX9BKxGwmQ9OT4mOt5yvy8iK1h3wqTEJCijzGANTCCl9nWjY41juyAn2K3Q1hLLTg==
+  dependencies:
+    asap "~2.0.3"
+
 prompts@^2.0.1:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/prompts/-/prompts-2.1.0.tgz#bf90bc71f6065d255ea2bdc0fe6520485c1b45db"
@@ -6105,6 +6188,11 @@ punycode@^2.1.0, punycode@^2.1.1:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/punycode/-/punycode-2.1.1.tgz#b58b010ac40c22c5657616c8d2c2c02c7bf479ec"
 
+pure-color@^1.2.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/pure-color/-/pure-color-1.3.0.tgz#1fe064fb0ac851f0de61320a8bf796836422f33e"
+  integrity sha1-H+Bk+wrIUfDeYTIKi/eWg2Qi8z4=
+
 q@~1.5.0:
   version "1.5.1"
   resolved "https://registry.yarnpkg.com/q/-/q-1.5.1.tgz#7e32f75b41381291d04611f1bf14109ac00651d7"
@@ -6184,6 +6272,16 @@ rc@^1.1.6, rc@^1.2.1, rc@^1.2.7, rc@^1.2.8:
     minimist "^1.2.0"
     strip-json-comments "~2.0.1"
 
+react-base16-styling@^0.6.0:
+  version "0.6.0"
+  resolved "https://registry.yarnpkg.com/react-base16-styling/-/react-base16-styling-0.6.0.tgz#ef2156d66cf4139695c8a167886cb69ea660792c"
+  integrity sha1-7yFW1mz0E5aVyKFniGy2nqZgeSw=
+  dependencies:
+    base16 "^1.0.0"
+    lodash.curry "^4.0.1"
+    lodash.flow "^3.3.0"
+    pure-color "^1.2.0"
+
 react-dom@16.8.6:
   version "16.8.6"
   resolved "https://registry.yarnpkg.com/react-dom/-/react-dom-16.8.6.tgz#71d6303f631e8b0097f56165ef608f051ff6e10f"
@@ -6210,6 +6308,16 @@ react-is@^16.6.0, react-is@^16.7.0, react-is@^16.8.1, react-is@^16.8.4, react-is
   version "16.8.6"
   resolved "https://registry.yarnpkg.com/react-is/-/react-is-16.8.6.tgz#5bbc1e2d29141c9fbdfed456343fe2bc430a6a16"
 
+react-json-view@^1.19.1:
+  version "1.19.1"
+  resolved "https://registry.yarnpkg.com/react-json-view/-/react-json-view-1.19.1.tgz#95d8e59e024f08a25e5dc8f076ae304eed97cf5c"
+  integrity sha512-u5e0XDLIs9Rj43vWkKvwL8G3JzvXSl6etuS5G42a8klMohZuYFQzSN6ri+/GiBptDqlrXPTdExJVU7x9rrlXhg==
+  dependencies:
+    flux "^3.1.3"
+    react-base16-styling "^0.6.0"
+    react-lifecycles-compat "^3.0.4"
+    react-textarea-autosize "^6.1.0"
+
 react-lifecycles-compat@^3.0.4:
   version "3.0.4"
   resolved "https://registry.yarnpkg.com/react-lifecycles-compat/-/react-lifecycles-compat-3.0.4.tgz#4f1a273afdfc8f3488a8c516bfda78f872352362"
@@ -6281,6 +6389,13 @@ react-test-renderer@16.8.6, react-test-renderer@^16.0.0-0:
     react-is "^16.8.6"
     scheduler "^0.13.6"
 
+react-textarea-autosize@^6.1.0:
+  version "6.1.0"
+  resolved "https://registry.yarnpkg.com/react-textarea-autosize/-/react-textarea-autosize-6.1.0.tgz#df91387f8a8f22020b77e3833c09829d706a09a5"
+  integrity sha512-F6bI1dgib6fSvG8so1HuArPUv+iVEfPliuLWusLF+gAKz0FbB4jLrWUrTAeq1afnPT2c9toEZYUdz/y1uKMy4A==
+  dependencies:
+    prop-types "^15.6.0"
+
 react-tooltip@3.10.0:
   version "3.10.0"
   resolved "https://registry.yarnpkg.com/react-tooltip/-/react-tooltip-3.10.0.tgz#268b5ef519fd8a1369288d1f086f42c90d5da7ef"
@@ -6867,7 +6982,7 @@ set-value@^2.0.0, set-value@^2.0.1:
     is-plain-object "^2.0.3"
     split-string "^3.0.1"
 
-setimmediate@^1.0.4:
+setimmediate@^1.0.4, setimmediate@^1.0.5:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/setimmediate/-/setimmediate-1.0.5.tgz#290cbb232e306942d7d7ea9b83732ab7856f8285"
 
@@ -7577,11 +7692,6 @@ ts-node@8.3.0:
     source-map-support "^0.5.6"
     yn "^3.0.0"
 
-ts-type-guards@^0.6.1:
-  version "0.6.1"
-  resolved "https://registry.yarnpkg.com/ts-type-guards/-/ts-type-guards-0.6.1.tgz#44fec2f35bfa8d78eeb50476ce22e86954804e62"
-  integrity sha512-YplsxDSkqPoLH/QiLqMpIc8+VGTx6q58qAvVHMC0SzL10JsF529elVqjIgShFiBL9U2yBw+dQYxDDCNPDDJyQw==
-
 tslib@^1.8.0, tslib@^1.8.1, tslib@^1.9.0:
   version "1.10.0"
   resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.10.0.tgz#c3c19f95973fb0a62973fb09d90d961ee43e5c8a"
@@ -7659,6 +7769,11 @@ typescript@3.5.3:
   version "3.5.3"
   resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.5.3.tgz#c830f657f93f1ea846819e929092f5fe5983e977"
 
+ua-parser-js@^0.7.18:
+  version "0.7.20"
+  resolved "https://registry.yarnpkg.com/ua-parser-js/-/ua-parser-js-0.7.20.tgz#7527178b82f6a62a0f243d1f94fd30e3e3c21098"
+  integrity sha512-8OaIKfzL5cpx8eCMAhhvTlft8GYF8b2eQr6JkCyVdrgjcytyOmPCXrqXFcUnhonRpLlh5yxEZVohm6mzaowUOw==
+
 uglify-js@3.4.x:
   version "3.4.10"
   resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-3.4.10.tgz#9ad9563d8eb3acdfb8d38597d2af1d815f6a755f"
@@ -8014,6 +8129,11 @@ whatwg-encoding@^1.0.1, whatwg-encoding@^1.0.3:
   dependencies:
     iconv-lite "0.4.24"
 
+whatwg-fetch@>=0.10.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/whatwg-fetch/-/whatwg-fetch-3.0.0.tgz#fc804e458cc460009b1a2b966bc8817d2578aefb"
+  integrity sha512-9GSJUgz1D4MfyKU7KRqwOjXCXTqWdFNvEr7eUBYchQiVc744mqK/MzXPNR2WsPkmkOa4ywfg8C2n8h+13Bey1Q==
+
 whatwg-mimetype@^2.1.0, whatwg-mimetype@^2.2.0:
   version "2.3.0"
   resolved "https://registry.yarnpkg.com/whatwg-mimetype/-/whatwg-mimetype-2.3.0.tgz#3d4b1e0312d2079879f826aff18dbeeca5960fbf"