Bigint power javascript. pow(a, b); However, Math.

Bigint power javascript If you need more than 16 digits precision and need decimals, then you'll need to throw your own implementation of a kind of BigDecimal API, or use an existing one. bigint は n を整数リテラルの末尾に追加するか、文字列や数字などから bigint を作成する関数 BigInt を呼び出すことによって生成されます。 Sep 7, 2023 · The JavaScript exception "BigInt negative exponent" occurs when a BigInt is raised to the power of a negative BigInt value. BigInt 基元是对 API 的相对新增 JavaScript，允许对超出范围的数字进行数学运算 Number允许。如需创建 BigInt，请将 n 附加到数字末尾 字面量，也可以将整数或数字字符串值传递给 BigInt() 函数。 JavaScript BigInt, introduced in ES2020, is a built-in object that provides a way to represent whole numbers larger than 2^53 – 1, which is the largest number JavaScript can reliably represent with the Number primitive. npm's modular-power, or Pomcor's pjclMontExp; Dec 1, 2024 · 在进行大数计算时，JavaScript 遇到的一个问题就是数据溢出。在过去，人们需要手动编写大数计算工具或者使用第三方库进行大数计算。但是，随着 ECMAScript 2021 的发布，JavaScript 引入了一种新的数据类型：BigInt，它可以帮助我们避免这个问题。 May 18, 2021 · The first 3 cases are just meant to allow you to manage bigger integers, preventing any of them to become higher than the BigInt max length during the multiplications, and lower than 1 during the divisions. Null 7. If the mathematical value of x is equal to the mathematical value of y, return true; otherwise return false. toString(16) but if myBigNumber has a very large value (eg Jan 12, 2022 · The fastest method I'm aware of is a variant of Pocklington's Theorem that generates guaranteed primes. BigInt is the second numeric data type in JavaScript (after Number). 5 times 2 to the power of 8 } As a normal integer, we would store: { binary number: 110000000 } As a (decimal version of a) BigInt, we could store: { 2 chunks of digits, they are: 3, and 84}. The largest exact integral value of this type is Number. Then I wrote this code: import React from 'react'; const App: React. pow() but makes the code simpler and can even accept BigInt primitive data type . Apr 18, 2019 · BigIntの紹介JavaScriptで普通に使う数は53bitの精度しかない浮動小数点数なので、Number. This operator is equal to Math. Syntax: BigInt. 0329146112661e+26) //false See more information in MDN Jun 24, 2021 · If Type(x) is BigInt and Type(y) is Number, or if Type(x) is Number and Type(y) is BigInt, then. MAX_SAFE_INTEGER , which is: Jan 29, 2019 · By only converting from BigInt to Number at the "end", you will lose the least precision. MAX_SAFE_INTEGERであるより大きい数は計算結果… Sep 22, 2021 · Not with built-in JSON. It returns a new BigInt object that represents the original value. The number can store integer values from 2 to power of 53 values. log(power); // Output Oct 6, 2024 · JavaScript's BigInt is a built-in object that provides a way to represent whole numbers larger than the maximum safe integer limit console. Javascriptにて、数値を返却する型として「数値型(Number型)」と「長整数型(Bigint型)」があります。 Jun 21, 2023 · The introduction of BigInt brought the total number of JavaScript data types to eight. To learn more about representing large numbers in your Node. In this article, we will learn what BigInt is, its advantages, and how to use it in JavaScript properly. The value is 990000000069396215. This online big integer calculator is written entirely in JavaScript. For eg. Jul 20, 2024 · To get started with JavaScript BigInt, you only need to append n to the end of an integer literal or call the BigInt() function with a string or number. BigInt(4. It can be manipulated via normal operations like arithmetic… Open in app Jun 12, 2014 · Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand Apr 25, 2024 · JavaScript’s Big Integer — BigInt- is a new feature introduced with ES2020. Jun 9, 2011 · @Steve, hmmm, so you can rework the equation as follows: we want the value of y=x^n, so we write ln(y) = ln(x^n) = n*ln(x) and raising both sides to the power of the natural base e we get y = exp(n*ln(x)) and now you can calculate ln(x) with a taylor expansion to any required precision in a predetermined number of steps, multiple by n, and calculate the exp function of the product, again with Nov 14, 2024 · A number representing base taken to the power of exponent. bitLength method) you need to apply one of these methods to x < 0 ? ~x : x (note that's bitwise invert, not negation) and then add 1 to the result (for the sign bit). Use explicit conversion to signal whether you wish the operation to be a number operation or a BigInt one. I found babel-plugin-transform-bigint, but Jul 29, 2019 · Firefox默认不支持BigInt，但是可以在about:config中将javascript. The following solution is about 310 times faster than the pure JavaScript implementation using BigInt. pow() method returns the value of a base raised to a power, but what’s important is that it only works with the Number data type. Currently in javascript number is a data type. Excess bits shifted off to the right are discarded, and copies of the leftmost bit are shifted in from the left. Dec 8, 2018 · This concerns the new JavaScript BigInt type, as supported in Chrome and Node v10. Actually, it is probably faster to weed out non-primes with a single MR test and then use ECPP to prove primality of the result, but ECPP is a hell of a lot of tricky code. Difference: <p>BigInt 是 ECMAScript 2020 中新增的数据类型，用于表示更大范围的整数，它可以有效地解决 JavaScript 处理大整数的精度问题。BigInt 类型可以支持任意位数大小的整数，它的范围远远大于 Number 类型所能表示的整数范围，BigInt 类型的整数可以超过 $2 May 23, 2023 · JavaScript exponentiation(**) operator in JavaScript is represented by “**” and is used to find the power of the first operator raised to the second operator. Feb 20, 2024 · Literal BigInt: Además de convertir números estándar en BigInt utilizando el constructor o la función BigInt(), JavaScript también admite un nuevo tipo de literal para números BigInt. Undefined 6. JavaScript - BigInt - The BigInt data type in JavaScript is a numeric primitive that can represent integers with arbitrary magnitude. 2 days ago · To solve the need of encoding binary data and to interoperate with other languages that offer wide integers like i64 (64-bit integers) and i128 (128-bit integers), JavaScript also offers another data type to represent arbitrarily large integers: BigInt. bigint ( ' 42 ' ) Most functions can determine the type of output from the type of input: a number as input will return a number as output, a bigint as input returns a 3 days ago · This is because BigInt is neither a subset nor a superset of numbers. Both the following lines throw an error: Math. It is equivalent to Math. pow(99, 95)). So when you try to apply % to a bigInt , it is first converted to a float. So this answer actually does not answer the question. For instance, 123n or BigInt('123') instantly creates a BigInt from the provided value. pow(2, 53)) + 10 I correctly get 9007199254741002 (= 9007199254740992 + 10) Why is that? I want to use a bigint. Allows storing integers larger than what Number allows. Object Jan 11, 2020 · なのでIEやSafariなどのBigIntがまだサポートされていないブラウザでも使いたい場合は、まずJSBIでBigIntの処理を実装します。 それらのブラウザでBigIntがサポートされる日が来たら、babelでJSBIをネイティブのBigIntにトランスパイルします。 Aug 8, 2024 · While BigInt is powerful, it's important to use it judiciously: Performance: Operations on BigInt are generally slower than on Number. Jun 22, 2023 · Exponentiation refers to a mathematical process of multiplying a number by itself, raised to the power of another number. A BigInt can be defined as an integer literal suffixed by n: Jun 21, 2019 · I want to find the sum of all digits of a large number, for example 9995. . In most operations, the script functions create arrays to store arbitrarily large operands; the larger the number, the more memory and time it takes to TypeError: BigInt value can't be serialized in JSON; TypeError: calling a builtin X constructor without new is forbidden; TypeError: can't access/set private field or Jun 8, 2012 · Thanks for the reply. base < 0 and exponent is not an integer. How do you create a BigInt? Feb 28, 2024 · Just want to mention a possible alternative BigInt("0b1" + "0". Aug 16, 2018 · Is there a method in JavaScript to get a representation of a really big number of type BigInt in a relatively quick time? 15 Alternative to Math. Sep 12, 2019 · const a = BigInt(2); const b = BigInt(2); const c = a ** b; Babel will convert this to: var a = BigInt(2); var b = BigInt(2); var c = Math. g. js) You can use Douglas Crockford JSON. MAX_SAFE_INTEGER), which is the largest number JavaScript can represent with a number primitive (or Number value). Symbol 8. Apr 29, 2024 · The exponentiation (**) operator returns the result of raising the first operand to the power of the second operand. pow(), except it also accepts BigInts as operands. So, what can Interactive API reference for the JavaScript BigInt Object. Coercion. BigInt BigInt is a built-in object whose constructor returns a bigint primitive — also called a BigInt value, or sometimes just a BigInt — to represent whole numbers larger than 2^53 - 1 (Number. one, equivalent to bigInt(1) bigInt. bigInt() method to convert numbers to BigInt, as both the base and exponent can be very large. How can I simply manage this bigint in my code?. You'll need to parse it manually and treat values as string (if you want to do arithmetics with them there is bignumber. I applied BigInt to get the power of large number and sum its digits together using the code below. e. Let’s play with the pow method by raising the number 4 to the power of 3. Los literales BigInt se crean agregando la letra «n» al final de un número entero. In JavaScript, you can use either the ** operator introduced in ES6 or the method Math. An arbitrarily large integer value. bigint 设置为true来开启它，最新支持的情况可在“Can I use”上查看。 不幸的是，转换 BigInt 是一个极其复杂的过程，这会导致严重的运行时性能损失。 Summary: in this tutorial, you will learn how to use the JavaScript exponentiation operator (**) to raise a number to the power of an exponent. With BigInt the total number of supported data types in JavaScript is 8: 1. Syntax: public BigInteger pow(int BigInt – це спеціальний числовий тип, який забезпечує підтримку цілих чисел довільної довжини. BigInt is a relatively new addition to JavaScript, introduced in ES2020. As far as I know, it's impossible to get Babel to ignore a certain line. Dec 2, 2018 · There are three named constants already stored that you do not have to construct with the bigInt function yourself: bigInt. It uses a set of customized functions based in part on the public-domain arbitrary precision arithmetic library BigInt. I'd prefer a BigInt(2) ** BigInt(power) in almost all circumstances but the string might have some niche application where it's better. js applications, check out our guide here . pow(a, b); However, Math. The forth case considers the case when the result would likely be a float, so BigInt can't be used anymore. Description A BigInt Aug 23, 2018 · However, when presented to a user, you probably want to show the value in dollars, not cents. This operation is also called "sign-propagating right shift" or "arithmetic right shift", because the sign of the resulting Nov 4, 2017 · Update: If your target engine is es2020 or above, you can use the new BigInt javascript primitive, for numbers higher than Number. repeat(power)) - would also work to construct a big int with the appropriate value. Message RangeError: Exponent must be positive (V8-based) RangeError: BigInt negative exponent (Firefox) RangeError: Negative exponent is not allowed (Safari) 3 days ago · This is because BigInt is neither a subset nor a superset of numbers. Current javascript cannot store integers less than 2 power 53. Number 3. Jun 23, 2020 · I have to parse a bigint from a JSON stream. Jul 12, 2020 · BigInt は任意の長さの整数をサポートする特別な数値型です。. BigInt can be used for arbitrarily large integers. Oct 6, 2024 · JavaScript's BigInt is a built-in object that provides a way to represent whole numbers larger than the maximum safe integer limit console. bigint: 42 n BigInt ( ' 42 ' ) math . IEEE 754 double-precision floating-point numbers), not on bigInt objects. JavaScript has come a long way since its inception, continuously evolving to meet the growing demands of modern web development. log(Math. Introduction to the JavaScript exponentiation operator To raise a number to the power of an exponent, you often use the static method Math. pow() over the exponentiation operator. Oct 2, 2022 · There are also the two helper functions BigInt. Also note that to get the number of bits required for signed integer encoding (i. Oct 28, 2024 · A BigInt value, also sometimes just called a BigInt, is a bigint primitive, created by appending n to the end of an integer literal, or by calling the BigInt() function (without the new operator) and giving it an integer value or string value. BigInt(Math. Returns NaN in one of the following cases: exponent is NaN. As MDN says: BigInt will become the second built-in numeric type in JavaScript. ES10 introduced Bigint’s new datatype to latest new java feature. I can convert that way but some digits gets lost if I do like that. Aug 19, 2019 · I installed React and TypeScript using yarn create react-app my-app --typescript. Aug 4, 2017 · Which will normally result in 1. A bigint is created by appending n to the end of an integer literal or by calling the function BigInt that creates bigints from strings, numbers etc. Existe un tipo de dato denominado BigInt mediante el cuál puedes trabajar con valores grandes en Javascript. Jul 10, 2024 · The BigInt. pow と同等ですが、オペランドとして BigInt も受け入れます。 bigint 폴리필을 만드는 것은 꽤 까다롭습니다. in base 10,000,000) I implemented addition, subtraction, and multiplication, and now I'm implementing division and ES10 feature - Bigint type. 先日、Javascriptの勉強をしている中で、Number型とBigint型の違いについて学びがあったので、本記事にて共有します。 Number型とBigint型. MAX_SAFE_INTEGER. sqrt(BigInt(9)) A bigint can be created either by adding the suffix n to a number, using the BigInt constructor function, or using the util function math. Elevate your coding skills effortlessly. js library only if the number is greater than or equal to the max integer allowed. Their names are misleading, as the N suggests Number, when in fact they still return BigInt values. 0329146112660565e+26) === BigInt(4. bigint ( ' 42 ' ) Most functions can determine the type of output from the type of input: a number as input will return a number as output, a bigint as input returns a May 23, 2023 · The JavaScript BigInt BigInt() Constructor is used to convert any primitive data type or object to a BigInt data type. I has try big-integer and math. sqrt(9n) Math. While there may be a platform specific maximum in a specific browser, the size requirement to show it would be large. This is useful for applications requiring high-precision arithmetic. Use BigInt only when necessary. +, -를 비롯한 다양한 연산자들이 bigint와 일반 숫자에서 다른 결과를 보이기 때문입니다. If x or y are any of NaN, +∞, or -∞, return false. This is in contrast to the Number data type, which is limited to representing integers between -(253 - 1) and 253 - 1. JavaScript’te “BigInt” Kullanımı ECMAScript 2020 (ES11) güncellemesiyle JavaScript’e dahil edilen BigInt, çok büyük tam sayıların kullanıldığı kriptografi , finansal hesaplamalar gibi Aug 18, 2023 · The right shift (>>) operator returns a number or BigInt whose binary representation is the first operand shifted by the specified number of bits to the right. 12345678e10, if I convert this to standard notation it would result like this 41234567800 where last two digits 00 are not actually 00. Bigint 4. Jul 20, 2024 · FAQ On JavaScript BigInt What exactly is JavaScript BigInt? JavaScript BigInt is a data type that allows developers to work with integers too large for the traditional Number type. But you can't divide BigInt by Number: > BigInt(10) / 100 Uncaught TypeError: Cannot mix BigInt and other types, use explicit conversions On the other hand, Intl. BigInt 値は、単に BigInt と呼ばれることもありますが、bigint プリミティブです。 整数リテラルの末尾に n を追加するか、 BigInt() コンストラクターを呼び出し、整数値または文字列値を与えることで生成することができます（ただし new 演算子なしで）。 Jun 2, 2021 · Given a BigInt in JS, how do you compute its modulo? 10n % 3 // Uncaught TypeError: can't convert BigInt to number edit: the difference between this question and the one linked as similar is that May 3, 2020 · BigInt is a built-in object that provides a way to represent whole numbers larger than 2^53 - 1, which is the largest number JavaScript can reliably represent with the Number primitive and represented by the Number. asIntN() method is an inbuilt method in JavaScript that is used to wrap a BigInt value to a signed integer between -2width-1 and 2width-1-1. 6. You may need Nov 12, 2024 · JavaScript BigInt – FAQs What is BigInt in JavaScript? BigInt is a built-in object that provides a way to represent whole numbers larger than the largest number JavaScript can reliably represent with the Number primitive. Nov 20, 2008 · JavaScript has two number types: Number and BigInt. This feature is particularly useful for applications that require precision with large integers, such as cryptography Sep 5, 2013 · I need to find a way to convert a large number into a hex string in javascript. bigint is of numeric data type, Apr 12, 2019 · Suppose I want to convert a base-36 encoded string to a BigInt, I can do this: BigInt(parseInt(x,36)) But what if my string exceeds what can safely fit in a Number? e. One of the most significant additions in recent years is the BigInt primitive type, introduced in ECMAScript 2020 (ES11). parse. Because coercing between Number and BigInt can lead to loss of precision, it is recommended to only use BigInt when values greater than 2^53 are reasonably expected and not to coerce between the two types. You would have to use the for loop starting from its maximum value and reducing till its lowest. More precision. asUintN(32, ) and BigInt. asIntN(width, bigint);; Parameters: This function accepts two parameters as mentioned above and described below: width: This paramete Nov 25, 2019 · To represent integers larger than 2 to the 53rd power minus 1 in JavaScript, we can use the BigInt object to represent the values. base is NaN and exponent is not 0. pow(int exponent) method is used to calculate a BigInteger raise to the power of some other number passed as exponent whose value is equal to (this) exponent. But because they'd be binary numbers, it would work out as: Sep 21, 2020 · BigInt is a special numeric type that provides support for integers of arbitrary length. Feb 19, 2019 · Note that not all versions give the same answer for zero, the correct answer for which is zero (not one). min for BigInt type in Javascript Is there a good reason, to not use BigInt? MDN says:. Nov 16, 2018 · BigInt of 10^4194304 BigInt of 10^8388608 BigInt of 10^16777216 Performance really drags after about 10 to the millionth. Explicit conversions are often necessary. The code snippet is below; Nov 10, 2016 · Late to the party -- I just wanted to add that as much as there is no difference between the two ways, I recently came to realize that the ** exponentiation operator isn't supported in Internet Explorer, so developers that are interested in extensive cross-browser support for their applications, may prefer to choose the Math. 157920892373162e+77 ,but what I want is the accurate number of 2 ** 256 like 1157920892731685487456125. This means that it can handle much larger numbers than regular number types. pow() when evaluating Feb 18, 2022 · The java. asIntN(32, ); while the latter more closely reflects what | 0 does for Numbers, we want to use the former since we'll shift the results around (rule of thumb: for bit fiddling operations like masking and shifting you almost always want to use unsigned May 25, 2018 · As a floating-point number, JavaScript's normal type, we store: { 1. 64 Summary This is where the BigInt data type comes into play. Sep 27, 2022 · The JavaScript Math. MAX_SAFE_INTEGER + 1 [9,007,199,254,740,992]) may be be rounded, because JavaScript's number type (IEEE-754 double-precision floating point) can't precisely hold all integers beyond that point. zero, equivalent to bigInt(0) bigInt. equivalent to Java BigInteger. base is ±1 and exponent is ±Infinity. js. asIntN(64, 1n) to see that it reports bigint. Hot Network Questions BigInt 는 Number 원시 값이 안정적으로 나타낼 수 있는 최대치인 2^53 - 1보다 큰 정수를 표현할 수 있는 내장 객체입니다. Beware, though, that any integer you output as a JavaScript number (not a BigInt) that's more than 15-16 digits (specifically, greater than Number. Use Number(bigInt) to convert a BigInt to a Num Aug 12, 2021 · The first sentence on MDN: "BigInt is a built-in object whose constructor returns a bigint primitive - also called a BigInt value, or sometimes just a BigInt - to represent whole numbers larger than 2^53 - 1 (Number. Jun 26, 2020 · Others suggested bruteforce solutions with BigInt yet its not suitable for this problem, on largest n = 10^9 the number n^n is simply too large to fit in memory. JavaScript BigInt variables are used to store big integer values that are too big to be represented by a normal JavaScript Number. From BigInt to binary in JS. Are there any methods for parsing directly into a BigInt? Apr 3, 2014 · I thought the max integer value for javascript was 2^53, but when I do the following: parseInt(Math. js library as a base for your parser. If, for instance, we raise 2 to the power of 3, we calculate it as 2 * 2 * 2, which gives us the result of 8. log(power); // Output Nov 9, 2024 · ES11（也称为 ES2020）是 JavaScript 的一个重要升级版本，其中新增了一些强大的功能和特性。其中一个最引人注目的是 BigInt 函数，它被用来解决 JavaScript 中整型数值的位数限制问题。本文将详细介绍 BigInt 函数的用法和示例，以及它对前端开发的指导意义。 Nov 12, 2022 · To perform math power operations, the Math. pow() with the following syntax: JavaScript’te “BigInt” kavramı, büyük tam sayıları temsil etmek için kullanılan bir primetive (ilkel) bir veri tipidir. pow() method only works on the number primitive values, and not on the bigint primitive values. BigInt is slated to become the first new primitive type added to JavaScript since Symbol in ES2015. We will use the BigInt. But this is not working, the value is truncated, and return nothing like 9900000000693962100. minusOne, equivalent to bigInt(-1) The numbers from -999 to 999 are also already prestored and can be accessed using bigInt[index], for example: Jan 31, 2017 · Well, if you want to do this without using BigInt or any third-party Library, then I don't think you need to convert to an array, you can use the charAt() function to add the individual characters at each point in the string. Converting Uint8Array to BigInt in Javascript. Boolean 5. To use BigInt for handling large exponents, we can simply append the An instance stores the decimal number as a BigInt, multiplied by a power of 10 so to include the How to divide two native JavaScript BigInt's and get a decimal Unlock the power of JavaScript BigInt! Dive into this blog for concise insights on handling large integers efficiently. math. This is particularly useful for applications requiring high-precision arithmetic, such as cryptography, scientific computations, and financial calculations. JSON: BigInt values aren't serialized in JSON by default. BigInts have higher precision than numbers when representing large integers, but cannot represent decimals, so implicit conversion on either side might lose precision. 3. This capability is vital for applications needing precision with very large numbers, such as in scientific calculations or financial technologies. In my code, this value is declared in TypeScript like this: id_address: bigint. Oct 14, 2024 · In the ever-evolving world of JavaScript, new features are introduced to tackle the limitations of Tagged with javascript, programming, bigint, es6. A BigInt? A number? If a BigInt, what do you want to do with the fractional portion of the result (when there is one)? – Dec 19, 2013 · Tryint to cast a BigInt into Hex in JavaScript. BigInt values can be used for arbitrarily large integers. (i. Jan 17, 2012 · I'm currently making my own BigInt class, by splitting numbers by 7 digits. べき乗演算子 (**) は、1 つ目のオペランドを2 つ目オペランドの累乗にした結果を返します。これは Math. FC = =>; { const theBiggestInt = Mar 27, 2022 · What result do you want? I mean, it's fairly obvious with the specific two values you've mentioned, but with other values it would be a lot less clear. Type Coercion: Be careful when mixing BigInt with other types. I can't really think of any, though. The most frequently-used number type, Number , is a 64-bit floating point IEEE 754 number. Straight off the bat, I tried myBigNumber. It is a primitive data type representing whole numbers larger than (2⁵³- 1). pow doesn't work with BigInt. MAX_SAFE_INTEGER constant. NumberFormat does not seem to provide a way to do something like this either. max and Math. String 2. This method is particularly useful when dealing with large numbers that exceed the safe integer limit of 900719925 Sep 12, 2019 · const a = BigInt(2); const b = BigInt(2); const c = a ** b; Babel will convert this to: var a = BigInt(2); var b = BigInt(2); var c = Math. Therefore, to calculate the power of a bigint value, you can use the exponentiation operator (**) instead: The JavaScript % operator only works on ordinary JS numbers (i. Aug 20, 2019 · BigInt is a finished proposal, at stage 4. This method performs operation upon the current BigInteger by which this method is called and exponent passed as parameter. I found babel-plugin-transform-bigint, but Dec 8, 2018 · This concerns the new JavaScript BigInt type, as supported in Chrome and Node v10. options. This is the largest number that May 16, 2023 · Example 3: Large Number Exponentiation with BigInt: In this example, we will create a function that calculates the value of a large number raised to a large power. Instead this problem can be solved with modular arithmetics: Dec 29, 2018 · @zr0gravity7 @naveen, I had the chance to test this and these methods do not return numbers, but BigInt values instead. const power = 3; const number = 4; console. js but both can't show al BigInt in JavaScript BigInt is a built-in object in JavaScript that provides a way to represent whole numbers larger than the maximum safe integer limit for the Number type. parseInt('zzzzzzzzzzzzz',36) Then I start losing precision. It allows for the representation of integers with arbitrary precision. BigInteger. I have a recursive function where last answer coming like 4. 4. bigint끼리 나누면 항상 bigint를 반환한다는 것을 앞서 말씀드린 바 있습니다. Try running typeof BigInt. pow(number, power)); Output. wzyo pvptm pgve oqm kke fdzvwwze hxjpdo nuitg gzta etafki