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node_modules/es-abstract/2022/substring.js

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+'use strict';
+
+var $TypeError = require('es-errors/type');
+var isInteger = require('math-intrinsics/isInteger');
+var callBound = require('call-bound');
+
+var $slice = callBound('String.prototype.slice');
+
+// https://262.ecma-international.org/12.0/#substring
+module.exports = function substring(S, inclusiveStart, exclusiveEnd) {
+	if (typeof S !== 'string' || !isInteger(inclusiveStart) || (arguments.length > 2 && !isInteger(exclusiveEnd))) {
+		throw new $TypeError('`S` must be a String, and `inclusiveStart` and `exclusiveEnd` must be integers');
+	}
+	return $slice(S, inclusiveStart, arguments.length > 2 ? exclusiveEnd : S.length);
+};