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node_modules/es-abstract/2024/ToIndex.js

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+'use strict';
+
+var $RangeError = require('es-errors/range');
+
+var ToIntegerOrInfinity = require('./ToIntegerOrInfinity');
+
+var MAX_SAFE_INTEGER = require('math-intrinsics/constants/maxSafeInteger');
+
+// https://262.ecma-international.org/15.0/#sec-toindex
+
+module.exports = function ToIndex(value) {
+	if (typeof value === 'undefined') {
+		return 0;
+	}
+	var integer = ToIntegerOrInfinity(value);
+	if (integer < 0 || integer >= MAX_SAFE_INTEGER) {
+		throw new $RangeError('index must be >= 0 and < 2 ** 53 - 1');
+	}
+	return integer;
+};