Add codespell support (config, workflow to detect/not fix) and make it fix few typos

.codespellrc

@@ -0,0 +1,8 @@
+[codespell]
+# Ref: https://github.com/codespell-project/codespell#using-a-config-file
+# highlighter.js includes collections of some keywords many of which are partial words or include typos
+skip = .git*,.codespellrc,highlighter.js
+check-hidden = true
+# All caps and some names, super long lines
+ignore-regex = \b(Hart|[A-Z]+)\b|.{300,}.*
+# ignore-words-list =

.github/workflows/codespell.yml

@@ -0,0 +1,25 @@
+# Codespell configuration is within .codespellrc
+---
+name: Codespell
+
+on:
+  push:
+    branches: [develop]
+  pull_request:
+    branches: [develop]
+
+permissions:
+  contents: read
+
+jobs:
+  codespell:
+    name: Check for spelling errors
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Annotate locations with typos
+        uses: codespell-project/codespell-problem-matcher@v1
+      - name: Codespell
+        uses: codespell-project/actions-codespell@v2

src/remark/components/timer/timer.js

@@ -6,7 +6,7 @@ module.exports = TimerViewModel;
 function TimerViewModel(events, element, options) {
   var self = this;
 
-  self.options = extend({}, { enabled: true, resetable: true, startOnChange: true, formatter: defaultFormatter }, options || {});
+  self.options = extend({}, { enabled: true, resettable: true, startOnChange: true, formatter: defaultFormatter }, options || {});
   self.element = element;
   self.reset();
 
@@ -29,7 +29,7 @@ function TimerViewModel(events, element, options) {
   });
 
   events.on('resetTimer', function () {
-    if (self.options.resetable) {
+    if (self.options.resettable) {
       self.reset();
     }
   });

src/remark/highlighter.js

@@ -32,7 +32,7 @@ https://highlightjs.org/
   }
 
 }(function(hljs) {
-  // Convenience variables for build-in objects
+  // Convenience variables for built-in objects
   var ArrayProto = [],
       objectKeys = Object.keys;
 
@@ -3300,7 +3300,7 @@ function(hljs) {
         //I don't really know if this is totally relevant
       },
       {
-        className: 'title', //symbol would be most accurate however is higlighted just like built_in and that makes up a lot of AutoHotkey code
+        className: 'title', //symbol would be most accurate however is highlighted just like built_in and that makes up a lot of AutoHotkey code
 		                        //meaning that it would fail to highlight anything
         variants: [
           {begin: '^[^\\n";]+::(?!=)'},
@@ -9085,7 +9085,7 @@ function(hljs) {
 
   var CONSTRUCTOR = {
     className: 'type',
-    begin: '\\b[A-Z][\\w\']*', // TODO: other constructors (build-in, infix).
+    begin: '\\b[A-Z][\\w\']*', // TODO: other constructors (built-in, infix).
     relevance: 0
   };
 
@@ -18262,7 +18262,7 @@ function(hljs){
   var PS_HELPTAGS = {
     className: "doctag",
     variants: [
-      /* no paramater help tags */
+      /* no parameter help tags */
       {
         begin: /\.(synopsis|description|example|inputs|outputs|notes|link|component|role|functionality)/
       },
@@ -18315,7 +18315,7 @@ function(hljs){
     ]
   };
 
-  // Using statment, plus type, plus assembly name.
+  // Using statement, plus type, plus assembly name.
   var PS_USING = {
     begin: /using\s/, end: /$/,
     returnBegin: true,
@@ -23341,7 +23341,7 @@ function(hljs) {
           PARAMS
         ]
       },
-      { // prevent references like module.id from being higlighted as module definitions
+      { // prevent references like module.id from being highlighted as module definitions
         begin: /module\./,
         keywords: { built_in: 'module' },
         relevance: 0
@@ -24178,7 +24178,7 @@ function(hljs) {
         /*
         The lookahead pattern (?=...) ensures that 'begin' only matches
         '<style' as a single word, followed by a whitespace or an
-        ending braket. The '$' is needed for the lexeme to be recognized
+        ending bracket. The '$' is needed for the lexeme to be recognized
         by hljs.subMode() that tests lexemes outside the stream.
         */
         begin: '<style(?=\\s|>)', end: '>',

test/remark/components/timer_test.js

@@ -73,7 +73,7 @@ describe('Timer', function () {
     });
 
     it('should respond to a resetTimer event unless \'resetable\' option is set to \'false\'', function () {
-      timer = new Timer(events, element, { resetable: false });
+      timer = new Timer(events, element, { resettable: false });
 
       events.emit('startTimer');
       events.emit('resetTimer');

test/remark/models/slide_test.js

@@ -87,7 +87,7 @@ describe('Slide', function () {
           })
         , slide = new Slide(1, 1, {
             content: [''],
-            properites: {name: 'b'}
+            properties: {name: 'b'}
           }, template);
 
       slide.content.should.eql(['{{name}}', '']);

test/remark/parser_test.js

@@ -244,14 +244,14 @@ describe('Parser', function () {
       var slides = parser.parse('      1\n      ---\n          2\n      ---\n      3');
 
       slides[0].content.should.eql(['1']);
-      slides[1].content.should.eql(['    2\n']); // Note: lexer includes trailing newines in code blocks
+      slides[1].content.should.eql(['    2\n']); // Note: lexer includes trailing newlines in code blocks
       slides[2].content.should.eql(['3']);
     });
 
     it('should preserve leading whitespace that goes beyond the minimum whitespace on the first line', function () {
       var slides = parser.parse('          1\n      ---\n      2\n      ---\n      3');
 
-      slides[0].content.should.eql(['    1\n']); // Note: lexer includes trailing newines in code blocks
+      slides[0].content.should.eql(['    1\n']); // Note: lexer includes trailing newlines in code blocks
       slides[1].content.should.eql(['2']);
       slides[2].content.should.eql(['3']);
     });