* Reduce usage of obsolete .keyCode property.
* Rename private properties/methods which violate eslint rules.
* Use arrays of bound events rather than individual properties.
* Improve typing info.
* Also fix O(n^2) recursive performance issue in theme's getComponentStyle function.
* And replace String(...) with '${...}' (smaller, faster).
* .toString() is considered harmful.
* feat: added `tests/typescript` to test supported TS examples
* fix: update the test name, description, and output
* chore: remove unused imports in `test_tasks.js`
* fix: wrap README line at 80 characters
* fix: implemented `different_user_input.ts` feedback
* fix: correct mistaken comments
* chore: rename `./eslintrc.json` to `./eslintrc.js`
* feat: added linting for tests/typescript
* chore: cleanup eslintrc lines over 80 characters
* fix: updated `.eslintrc.js` to provide an override for linting itself
* fix: updated tests to build to the `build` directory
* feat: updated `gulp format` to handle formatting `.eslintrc.js`
* fix: updated `.eslintrc.js` to align with both formatter and linter
* fix: updated config comment wording
* fix: removed quotes for valid identifiers
* Revert "fix: removed quotes for valid identifiers"
This reverts commit 03eff91aea1468e503bc79a90fb139914d3f39d2.
