refactor start

home/ags/node_modules/es-abstract/2021/IsValidIntegerIndex.js

@@ -1,31 +0,0 @@
-'use strict';
-
-var $TypeError = require('es-errors/type');
-
-var IsDetachedBuffer = require('./IsDetachedBuffer');
-var IsIntegralNumber = require('./IsIntegralNumber');
-
-var isNegativeZero = require('../helpers/isNegativeZero');
-
-var typedArrayBuffer = require('typed-array-buffer');
-
-// https://262.ecma-international.org/12.0/#sec-isvalidintegerindex
-
-module.exports = function IsValidIntegerIndex(O, index) {
-	// Assert: O is an Integer-Indexed exotic object.
-	var buffer = typedArrayBuffer(O); // step 1
-
-	if (typeof index !== 'number') {
-		throw new $TypeError('Assertion failed: Type(index) is not Number');
-	}
-
-	if (IsDetachedBuffer(buffer)) { return false; } // step 2
-
-	if (!IsIntegralNumber(index)) { return false; } // step 3
-
-	if (isNegativeZero(index)) { return false; } // step 4
-
-	if (index < 0 || index >= O.length) { return false; } // step 5
-
-	return true; // step 6
-};