Save current BZZZ config-ui state before CHORUS branding update

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Co-Authored-By: Claude <noreply@anthropic.com>

install/config-ui/node_modules/es-abstract/2017/IsWordChar.js

@@ -0,0 +1,45 @@
+'use strict';
+
+var $TypeError = require('es-errors/type');
+
+var callBound = require('call-bound');
+
+var $indexOf = callBound('String.prototype.indexOf');
+
+var IsArray = require('./IsArray');
+var IsInteger = require('./IsInteger');
+var WordCharacters = require('./WordCharacters');
+
+var every = require('../helpers/every');
+
+var isChar = function isChar(c) {
+	return typeof c === 'string';
+};
+
+// https://262.ecma-international.org/8.0/#sec-runtime-semantics-iswordchar-abstract-operation
+
+// note: prior to ES2023, this AO erroneously omitted the latter of its arguments.
+module.exports = function IsWordChar(e, InputLength, Input, IgnoreCase, Unicode) {
+	if (!IsInteger(e)) {
+		throw new $TypeError('Assertion failed: `e` must be an integer');
+	}
+	if (!IsInteger(InputLength)) {
+		throw new $TypeError('Assertion failed: `InputLength` must be an integer');
+	}
+	if (!IsArray(Input) || !every(Input, isChar)) {
+		throw new $TypeError('Assertion failed: `Input` must be a List of characters');
+	}
+	if (typeof IgnoreCase !== 'boolean' || typeof Unicode !== 'boolean') {
+		throw new $TypeError('Assertion failed: `IgnoreCase` and `Unicode` must be booleans');
+	}
+
+	if (e === -1 || e === InputLength) {
+		return false; // step 1
+	}
+
+	var c = Input[e]; // step 2
+
+	var wordChars = WordCharacters(IgnoreCase, Unicode);
+
+	return $indexOf(wordChars, c) > -1; // steps 3-4
+};