Upgrade web assets (#219)

* Update assets

* Upgrade linting and other improvments

* Correct linting

* Correction and type check improvements

* Correct type check lib

* Fix lint pathing for VSCode

* Remove duplicate babel config

* Remove editorconfig root attribute from web subdir

* Use double quotes around message

* Simplify ESLint config

* Update web assets

* Allow AMD loader in WebPack

* Bump web dependencies

* Only include FA icons in-use

web/js/lib/text.mjs

@@ -0,0 +1,42 @@
+import {validateString, validateNumber} from './type.mjs';
+
+/**
+ * Truncate string length by characters.
+ *
+ * @param {string} text String to format.
+ * @param {number} limit Maximum number of characters in resulting string.
+ * @param {string} ending Ending to use if string is trucated.
+ *
+ * @returns {string} Formatted string.
+ */
+export function limitChars(text, limit = 50, ending = '...') {
+  validateString(text);
+  validateNumber(limit);
+  validateString(ending);
+
+  // Check if string is already below limit
+  if (text.length <= limit) {
+    return text;
+  }
+
+  // Limit string length by characters
+  return text.substring(0, limit - ending.length) + ending;
+}
+
+/**
+ * Truncate string length by words.
+ *
+ * @param {string} text String to format.
+ * @param {number} limit Maximum number of words in resulting string.
+ * @param {string} ending Ending to use if string is trucated.
+ *
+ * @returns {string} Formatted string.
+ */
+export function limitWords(text, limit = 10, ending = '...') {
+  validateString(text);
+  validateNumber(limit);
+  validateString(ending);
+
+  // Limit string length by words
+  return text.split(' ').splice(0, limit).join(' ') + ending;
+}