Fixed a regression where floating-point numbers were truncated to integers

.vscode/settings.json

@@ -8,7 +8,6 @@
   "editor.codeActionsOnSave": {
     "source.fixAll": "explicit"
   },
-  "jest.jestCommandLine": "pnpm test --",
   "[javascript]": {
     "editor.codeActionsOnSave": {
       "source.organizeImports": "never"

CHANGELOG.md

@@ -1,3 +1,7 @@
+## JSONView 3.0.1
+
+- Fixed a regression where floating-point numbers were truncated to integers.
+
 ## JSONView 3.0.0
 
 - JSONView is now compatible with Manifest V3, which is required in Chrome.

README.md

@@ -5,6 +5,7 @@
 - [Install for Firefox](https://addons.mozilla.org/en-US/firefox/addon/jsonview/)
 - [Install for Chrome](https://chrome.google.com/webstore/detail/jsonview/gmegofmjomhknnokphhckolhcffdaihd)
 - [Install for Edge](https://microsoftedge.microsoft.com/addons/detail/jsonview/kmpfgkgaimakokfhgdahhiaaiidiphco)
+- There is no version for Safari because it costs $100/year to publish a free extension to the Mac App Store.
 
 Normally, when encountering a [JSON](http://json.org) document (content type `application/json`), Firefox simply prompts you to download the view. With the JSONView extension, JSON documents are shown in the browser similar to how XML documents are shown. The document is formatted, highlighted, and arrays and objects can be collapsed. Even if the JSON document contains errors, JSONView will still show the raw text.
 
@@ -49,3 +50,7 @@ pnpm start
 ```
 
 `jsonview-chrome.zip` and `jsonview-firefox.zip` can then be manually uploaded to the extension sites.
+
+- Chrome: https://chrome.google.com/webstore/devconsole/
+- Firefox: https://addons.mozilla.org/en-US/developers/addons
+- Edge: https://partner.microsoft.com/en-us/dashboard/microsoftedge/overview

package.json

@@ -1,6 +1,6 @@
 {
   "id": "jsonview@brh.numbera.com",
-  "version": "3.0.0",
+  "version": "3.0.1",
   "name": "jsonview",
   "title": "JSONView",
   "description": "View JSON documents in the browser.",

src/jsonformatter.test.ts

@@ -0,0 +1,108 @@
+import { strict as assert } from "node:assert";
+import test from "node:test";
+import { valueToHTML } from "./jsonformatter.js";
+import { safeStringEncodeNums } from "./safe-encode-numbers.js";
+
+const jsonContent = [
+  [`{}`, `{ }`],
+  [
+    `{ "hey": "guy" }`,
+    `<span class="collapser"></span>{<ul class="obj collapsible"><li><span class="spacer">&nbsp;&nbsp;</span><span class="prop" title="&lt;root&gt;.hey"><span class="q">&quot;</span>hey<span class="q">&quot;</span></span>: <span class="string">&quot;guy&quot;</span></li></ul><span class="spacer"></span>}`,
+  ],
+  [
+    `{ "float": 10.5 }`,
+    `<span class="collapser"></span>{<ul class="obj collapsible"><li><span class="spacer">&nbsp;&nbsp;</span><span class="prop" title="&lt;root&gt;.float"><span class="q">&quot;</span>float<span class="q">&quot;</span></span>: <span class="num">10.5</span></li></ul><span class="spacer"></span>}`,
+  ],
+  [
+    `{ "10.5": "hello" }`,
+    `<span class="collapser"></span>{<ul class="obj collapsible"><li><span class="spacer">&nbsp;&nbsp;</span><span class="prop quoted" title=""><span class="q">&quot;</span>10.5<span class="q">&quot;</span></span>: <span class="string">&quot;hello&quot;</span></li></ul><span class="spacer"></span>}`,
+  ],
+  [
+    // bigger than max safe integer
+    `{ "anumber": 9117199254740991 }`,
+    `<span class="collapser"></span>{<ul class="obj collapsible"><li><span class="spacer">&nbsp;&nbsp;</span><span class="prop" title="&lt;root&gt;.anumber"><span class="q">&quot;</span>anumber<span class="q">&quot;</span></span>: <span class="num">9117199254740992</span></li></ul><span class="spacer"></span>}`,
+  ],
+  [
+    `{ "anobject": {"whoa": "nuts","anarray": [1,2,"thr<h1>ee"], "more":"stuff"} }`,
+    `<span class="collapser"></span>{<ul class="obj collapsible"><li><span class="spacer">&nbsp;&nbsp;</span><span class="prop" title="&lt;root&gt;.anobject"><span class="q">&quot;</span>anobject<span class="q">&quot;</span></span>: <span class="collapser"></span>{<ul class="obj collapsible"><li><span class="spacer">&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="prop" title="&lt;root&gt;.anobject.whoa"><span class="q">&quot;</span>whoa<span class="q">&quot;</span></span>: <span class="string">&quot;nuts&quot;</span>,</li><li><span class="spacer">&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="prop" title="&lt;root&gt;.anobject.anarray"><span class="q">&quot;</span>anarray<span class="q">&quot;</span></span>: <span class="collapser"></span>[<ul class="array collapsible"><li><span class="spacer">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="num">1</span>,</li><li><span class="spacer">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="num">2</span>,</li><li><span class="spacer">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="string">&quot;thr&lt;h1&gt;ee&quot;</span></li></ul><span class="spacer">&nbsp;&nbsp;&nbsp;&nbsp;</span>],</li><li><span class="spacer">&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="prop" title="&lt;root&gt;.anobject.more"><span class="q">&quot;</span>more<span class="q">&quot;</span></span>: <span class="string">&quot;stuff&quot;</span></li></ul><span class="spacer">&nbsp;&nbsp;</span>}</li></ul><span class="spacer"></span>}`,
+  ],
+  [
+    `{ "awesome": true }`,
+    `<span class="collapser"></span>{<ul class="obj collapsible"><li><span class="spacer">&nbsp;&nbsp;</span><span class="prop" title="&lt;root&gt;.awesome"><span class="q">&quot;</span>awesome<span class="q">&quot;</span></span>: <span class="bool">true</span></li></ul><span class="spacer"></span>}`,
+  ],
+  [
+    `{ "bogus": false }`,
+    `<span class="collapser"></span>{<ul class="obj collapsible"><li><span class="spacer">&nbsp;&nbsp;</span><span class="prop" title="&lt;root&gt;.bogus"><span class="q">&quot;</span>bogus<span class="q">&quot;</span></span>: <span class="bool">false</span></li></ul><span class="spacer"></span>}`,
+  ],
+  [
+    `{ "meaning": null }`,
+    `<span class="collapser"></span>{<ul class="obj collapsible"><li><span class="spacer">&nbsp;&nbsp;</span><span class="prop" title="&lt;root&gt;.meaning"><span class="q">&quot;</span>meaning<span class="q">&quot;</span></span>: <span class="null">null</span></li></ul><span class="spacer"></span>}`,
+  ],
+  [
+    `{ "japanese": "明日がある。" }`,
+    `<span class="collapser"></span>{<ul class="obj collapsible"><li><span class="spacer">&nbsp;&nbsp;</span><span class="prop" title="&lt;root&gt;.japanese"><span class="q">&quot;</span>japanese<span class="q">&quot;</span></span>: <span class="string">&quot;明日がある。&quot;</span></li></ul><span class="spacer"></span>}`,
+  ],
+  [
+    `{ "link": "http://jsonview.com" }`,
+    `<span class="collapser"></span>{<ul class="obj collapsible"><li><span class="spacer">&nbsp;&nbsp;</span><span class="prop" title="&lt;root&gt;.link"><span class="q">&quot;</span>link<span class="q">&quot;</span></span>: <a href="http://jsonview.com"><span class="q">&quot;</span>http://jsonview.com<span class="q">&quot;</span></a></li></ul><span class="spacer"></span>}`,
+  ],
+  [
+    `{ "notLink": "http://jsonview.com is great" }`,
+    `<span class="collapser"></span>{<ul class="obj collapsible"><li><span class="spacer">&nbsp;&nbsp;</span><span class="prop" title="&lt;root&gt;.notLink"><span class="q">&quot;</span>notLink<span class="q">&quot;</span></span>: <span class="string">&quot;http://jsonview.com is great&quot;</span></li></ul><span class="spacer"></span>}`,
+  ],
+  [
+    `{ "aZero": 0 }`,
+    `<span class="collapser"></span>{<ul class="obj collapsible"><li><span class="spacer">&nbsp;&nbsp;</span><span class="prop" title="&lt;root&gt;.aZero"><span class="q">&quot;</span>aZero<span class="q">&quot;</span></span>: <span class="num">0</span></li></ul><span class="spacer"></span>}`,
+  ],
+  [
+    `{ "emptyString": "" }`,
+    `<span class="collapser"></span>{<ul class="obj collapsible"><li><span class="spacer">&nbsp;&nbsp;</span><span class="prop" title="&lt;root&gt;.emptyString"><span class="q">&quot;</span>emptyString<span class="q">&quot;</span></span>: <span class="string">&quot;&quot;</span></li></ul><span class="spacer"></span>}`,
+  ],
+  [
+    `{"string_with_nulls":"\\u0000*\\u0000_hello"}`,
+    `<span class="collapser"></span>{<ul class="obj collapsible"><li><span class="spacer">&nbsp;&nbsp;</span><span class="prop" title="&lt;root&gt;.string_with_nulls"><span class="q">&quot;</span>string_with_nulls<span class="q">&quot;</span></span>: <span class="string">&quot;\\u0000*\\u0000_hello&quot;</span></li></ul><span class="spacer"></span>}`,
+  ],
+  [
+    `{"":"18"}`,
+    `<span class="collapser"></span>{<ul class="obj collapsible"><li><span class="spacer">&nbsp;&nbsp;</span><span class="prop quoted" title=""><span class="q">&quot;</span><span class="q">&quot;</span></span>: <span class="string">&quot;18&quot;</span></li></ul><span class="spacer"></span>}`,
+  ],
+  [`[]`, `[ ]`],
+  [`null`, `<span class="null">null</span>`],
+  [`true`, `<span class="bool">true</span>`],
+  [`1`, `<span class="num">1</span>`],
+  [
+    `[1,2,"thr<h1>ee"]`,
+    `<span class="collapser"></span>[<ul class="array collapsible"><li><span class="spacer">&nbsp;&nbsp;</span><span class="num">1</span>,</li><li><span class="spacer">&nbsp;&nbsp;</span><span class="num">2</span>,</li><li><span class="spacer">&nbsp;&nbsp;</span><span class="string">&quot;thr&lt;h1&gt;ee&quot;</span></li></ul><span class="spacer"></span>]`,
+  ],
+  [
+    `{"hey": "g'uy'"}`,
+    `<span class="collapser"></span>{<ul class="obj collapsible"><li><span class="spacer">&nbsp;&nbsp;</span><span class="prop" title="&lt;root&gt;.hey"><span class="q">&quot;</span>hey<span class="q">&quot;</span></span>: <span class="string">&quot;g&apos;uy&apos;&quot;</span></li></ul><span class="spacer"></span>}`,
+  ],
+  [
+    `{ "value":[ { "@some.text":"W/\\"12241774\\"" } ] }`,
+    `<span class="collapser"></span>{<ul class="obj collapsible"><li><span class="spacer">&nbsp;&nbsp;</span><span class="prop" title="&lt;root&gt;.value"><span class="q">&quot;</span>value<span class="q">&quot;</span></span>: <span class="collapser"></span>[<ul class="array collapsible"><li><span class="spacer">&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="collapser"></span>{<ul class="obj collapsible"><li><span class="spacer">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="prop quoted" title=""><span class="q">&quot;</span>@some.text<span class="q">&quot;</span></span>: <span class="string">&quot;W/\\&quot;12241774\\&quot;&quot;</span></li></ul><span class="spacer">&nbsp;&nbsp;&nbsp;&nbsp;</span>}</li></ul><span class="spacer">&nbsp;&nbsp;</span>]</li></ul><span class="spacer"></span>}`,
+  ],
+  [
+    `{"key":"\\"value\\u201d"}`,
+    `<span class="collapser"></span>{<ul class="obj collapsible"><li><span class="spacer">&nbsp;&nbsp;</span><span class="prop" title="&lt;root&gt;.key"><span class="q">&quot;</span>key<span class="q">&quot;</span></span>: <span class="string">&quot;\\&quot;value”&quot;</span></li></ul><span class="spacer"></span>}`,
+  ],
+];
+
+Object.defineProperties(globalThis, {
+  chrome: {
+    value: {
+      i18n: {
+        getMessage: (message: string) => message,
+      },
+      runtime: {
+        getURL: (url: string) => url,
+      },
+    },
+  },
+});
+
+for (const [content, result] of jsonContent) {
+  test(`valueToHTML ${content}`, () => {
+    assert.equal(valueToHTML(JSON.parse(safeStringEncodeNums(content)), "<root>", 0), result);
+  });
+}

src/jsonformatter.ts

@@ -74,7 +74,7 @@ function decorateWithSpan(value: any, className: string) {
 }
 
 // Convert a basic JSON datatype (number, string, boolean, null, object, array) into an HTML fragment.
-function valueToHTML(value: any, path: string, indent: number) {
+export function valueToHTML(value: any, path: string, indent: number) {
   if (value === null) {
     return decorateWithSpan("null", "null");
   } else if (Array.isArray(value)) {
@@ -89,8 +89,8 @@ function valueToHTML(value: any, path: string, indent: number) {
     case "boolean":
       return decorateWithSpan(value, "bool");
     case "string":
-      if (value.charCodeAt(0) === 8203 && !isNaN(parseInt(value.slice(1), 10))) {
-        return decorateWithSpan(parseInt(value.slice(1), 10), "num");
+      if (value.charCodeAt(0) === 8203 /* zero-width space */ && !isNaN(Number(value.slice(1)))) {
+        return decorateWithSpan(Number(value.slice(1)), "num");
       } else if (/^(http|https|file):\/\/[^\s]+$/i.test(value)) {
         return `<a href="${htmlEncode(value)}"><span class="q">&quot;</span>${jsString(
           value

src/manifest.chrome.json

@@ -1,7 +1,7 @@
 {
   "manifest_version": 3,
   "name": "JSONView",
-  "version": "3.0.0",
+  "version": "3.0.1",
   "description": "__MSG_extensionDescription__",
   "author": "Benjamin Hollis",
   "homepage_url": "https://jsonview.com/",

src/manifest.firefox.json

@@ -1,7 +1,7 @@
 {
   "manifest_version": 3,
   "name": "JSONView",
-  "version": "3.0.0",
+  "version": "3.0.1",
   "description": "__MSG_extensionDescription__",
   "author": "Benjamin Hollis",
   "homepage_url": "https://jsonview.com/",
@@ -12,6 +12,11 @@
     "128": "icon128.png",
     "256": "icon256.png"
   },
+  "browser_specific_settings": {
+    "gecko": {
+      "id": "jsonview@brh.numbera.com"
+    }
+  },
   "background": {
     "scripts": ["background.js"],
     "type": "module"