refactor: eliminate eslint errors (#920)

* refactor: eliminate eslint errors as many as I can

* refactor: fix more eslint errors in the record module

* LINT: fix @typescript-eslint/unbound-method

* LINT: fix all eslint errors in source code

* LINT: fix as many eslint warnings as possible

Co-authored-by: Justin Halsall <Juice10@users.noreply.github.com>

packages/rrdom/src/style.ts

@@ -33,7 +33,7 @@ const camelizeRE = /-([a-z])/g;
 const CUSTOM_PROPERTY_REGEX = /^--[a-zA-Z0-9-]+$/;
 export const camelize = (str: string): string => {
   if (CUSTOM_PROPERTY_REGEX.test(str)) return str;
-  return str.replace(camelizeRE, (_, c) => (c ? c.toUpperCase() : ''));
+  return str.replace(camelizeRE, (_, c: string) => (c ? c.toUpperCase() : ''));
 };
 
 /**