Updated UMD code.

Removed Grunt.
Switched to textContext from innerText.
Switched to mocha for testing.

Author: neogeek

.npmignore

@@ -0,0 +1 @@
+test/

.travis.yml

@@ -1,5 +1,8 @@
 language: node_js
 node_js:
-  - "0.10"
+  - "4"
+  - "5"
+  - "6"
 before_install:
-  - npm install -g grunt-cli
+  - if [[ `npm -v` != 3* ]]; then npm i -g npm@3; fi
+sudo: false

Gruntfile.js

@@ -1,10 +1,10 @@
-[![](https://api.travis-ci.org/neogeek/de-pre.js.svg)](https://travis-ci.org/neogeek/de-pre.js) [![](https://david-dm.org/neogeek/de-pre.js/dev-status.svg)](https://david-dm.org/neogeek/de-pre.js/#info=devDependencies)
-
-#de-pre.js
+# de-pre.js
 
 > Removes excess indentation from the contents of pre tags, allowing proper indentation in HTML.
 
-##Usage
+[![](https://api.travis-ci.org/neogeek/de-pre.js.svg)](https://travis-ci.org/neogeek/de-pre.js) [![](https://david-dm.org/neogeek/de-pre.js/dev-status.svg)](https://david-dm.org/neogeek/de-pre.js?type=dev)
+
+## Usage
 
 ```javascript
 depre('pre');
@@ -26,7 +26,7 @@ Take for example the following `pre` tag nested inside a `div`:
 
 The contents of the `pre` tag will render like this when viewed in a browser.
 
-```
+```json
     {
         "name": "CanvasToVideo",
         "description": "An experiment in converting Canvas animations to video.",
@@ -36,7 +36,7 @@ The contents of the `pre` tag will render like this when viewed in a browser.
 
 With de-pre.js it will render like this:
 
-```
+```json
 {
     "name": "CanvasToVideo",
     "description": "An experiment in converting Canvas animations to video.",

README.md

@@ -2,38 +2,46 @@
  * de-pre.js
  * https://github.com/neogeek/de-pre.js
  *
- * Copyright (c) 2014 Scott Doxey
+ * Copyright (c) 2016 Scott Doxey
  * Released under the MIT license.
  */
 
 (function (root, factory) {
 
     'use strict';
 
-    if (typeof define === 'function' && define.amd !== undefined) {
+    if (typeof define === 'function' && define.amd) {
 
         define([], factory);
 
+    } else if (typeof module === 'object' && module.exports) {
+
+        module.exports = factory();
+
     } else {
 
-        root.depre = factory;
+        root.returnExports = factory();
 
     }
 
-}(this, function (tag) {
+}(this, function () {
 
     'use strict';
 
-    Array.prototype.slice.call(document.querySelectorAll(tag)).forEach(function (obj) {
+    return function (tag) {
+
+        Array.prototype.slice.call(document.querySelectorAll(tag || 'pre')).forEach(function (obj) {
+
+            var indent = obj.previousSibling.nodeValue.match(/([ \t]*)$/),
+                contents = obj.textContent;
 
-        var indent = obj.previousSibling.nodeValue.match(/([ \t]*)$/),
-            contents = obj.innerText;
+            contents = contents.replace(new RegExp('(^|\n)' + indent[1], 'g'), '$1');
+            contents = contents.replace(/^\s+|\s+$/g, '');
 
-        contents = contents.replace(new RegExp('(^|\n)' + indent[1], 'g'), '$1');
-        contents = contents.replace(/^\s+|\s+$/g, '');
+            obj.textContent = contents;
 
-        obj.innerText = contents;
+        });
 
-    });
+    };
 
 }));

de-pre.js

@@ -1,18 +1,16 @@
 {
-    "name": "de-pre.js",
-    "description": "Removes excess indentation from the contents of pre tags, allowing proper indentation in HTML.",
-    "version": "0.0.1",
-    "main": "de-pre.js",
-    "devDependencies": {
-        "grunt": "0.4.5",
-        "grunt-contrib-watch": "0.6.1",
-        "grunt-contrib-jasmine": "0.7.0",
-        "grunt-contrib-uglify": "0.5.1",
-        "grunt-jslint": "1.1.12",
-        "grunt-notify": "0.3.1",
-        "matchdep": "0.3.0"
-    },
-    "scripts": {
-        "test": "grunt test"
-    }
+  "name": "de-pre.js",
+  "description": "Removes excess indentation from the contents of pre tags, allowing proper indentation in HTML.",
+  "version": "0.0.2",
+  "main": "de-pre.js",
+  "devDependencies": {
+    "jsdom": "9.6.0",
+    "jsdom-global": "2.1.0",
+    "jslint": "0.10.3",
+    "mocha": "3.1.0"
+  },
+  "scripts": {
+    "test": "jslint de-pre.js && mocha test/**/*.js -r jsdom-global/register"
+  },
+  "private": true
 }

package.json

@@ -0,0 +1,73 @@
+const fs = require('fs');
+
+const assert = require('assert');
+
+const depre = require('../../de-pre.js');
+
+describe('de-pre.js', function () {
+
+    it('Testing removal of spaces.', function (done) {
+
+        fs.readFile('test/fixtures/a-spaces.html', 'utf8', function (err, data) {
+
+            document.body.innerHTML = data;
+
+            depre('pre');
+
+            assert.equal(document.querySelector('pre').textContent.match(/\s*\{/)[0], '{');
+
+            done();
+
+        });
+
+    });
+
+    it('Testing removal of spaces without specifying tag.', function (done) {
+
+        fs.readFile('test/fixtures/a-spaces.html', 'utf8', function (err, data) {
+
+            document.body.innerHTML = data;
+
+            depre();
+
+            assert.equal(document.querySelector('pre').textContent.match(/\s*\{/)[0], '{');
+
+            done();
+
+        });
+
+    });
+
+    it('Testing removal of tabs.', function (done) {
+
+        fs.readFile('test/fixtures/a-tabs.html', 'utf8', function (err, data) {
+
+            document.body.innerHTML = data;
+
+            depre('pre');
+
+            assert.equal(document.querySelector('pre').textContent.match(/\s*\{/)[0], '{');
+
+            done();
+
+        });
+
+    });
+
+    it('Testing removal of mixed whitespace.', function (done) {
+
+        fs.readFile('test/fixtures/a-mixed.html', 'utf8', function (err, data) {
+
+            document.body.innerHTML = data;
+
+            depre('pre');
+
+            assert.equal(document.querySelector('pre').textContent.match(/\s*\{/)[0], '{');
+
+            done();
+
+        });
+
+    });
+
+});