refactor start

This commit is contained in:
Spectre 2025-02-18 11:19:45 +01:00
parent bd49791e06
commit e46d25f0b7
16699 changed files with 2 additions and 1484887 deletions

View file

@ -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
};