Need some one to translate and tell me what exactly the below Javascript code do.

Please explain me the below JavaScript code, What does it do? I will pay $50 for it.


const open = [login to view URL];

[login to view URL] = function (method, url) {

[login to view URL](this, arguments);

[login to view URL]('readystatechange', function _() {

if([login to view URL] == this.HEADERS_RECEIVED) {

const contentType = [login to view URL]('Content-Type') || '';

if ([login to view URL]('video/') || [login to view URL]('audio/')) {

[login to view URL]({

source: 'xmlhttprequest-open',


mime: contentType,



}, '*');


[login to view URL]('readystatechange', _);





Квалификация: Javascript, Java, HTML5, PHP, jQuery

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О работодателе:
( 0 отзыв(-а, -ов) ) Dallas, United States

ID проекта: #20117186

17 фрилансеров(-а) в среднем готовы выполнить эту работу за $51/час


Hello Is this the whole code? Please drop me a message or simply award the project so that I can tell you the functionality of your mentioned code. I am a JavaScript expert having 8+ years of experience. I have done Больше

$50 USD / час
(176 отзывов(-а))

Hi there I have 5 years of PHP ,Java,Javascript,HTML5,jQuery If you want to test my skill, i am ready for this anytime. I am perfectly sure that i can fulfill your requirement in high quality and fast turnaround. Больше

$50 USD / час
(468 отзывов(-а))

Hi there. Nice to meet you. I'm a Javascript expert and FULL Time Developer. I have checked your requirements carefully. I have rich experience in Javascript, PHP, Html, CSS, JS UI design, etc. I can start work i Больше

$55 USD / час
(287 отзывов(-а))

Hi, sir! I checked your project carefully. It opens videos and audios from the url. It's what you want.... Hope your kind contact. Regards. Lian.

$50 USD / час
(152 отзывов(-а))

[login to view URL] I saw your project description carefully and i'm very interesting your project. I have rich experience in javascript so i think i can explain about that code But i have some question about your project. If u Больше

$55 USD / час
(45 отзывов(-а))

Dear employer. How are you? I am yukai. I am a senior javascript developer. I will strive for your success and our good relationship in the future. Hope you the best luck in everything you do. See you soon, kindly rega Больше

$50 USD / час
(58 отзывов(-а))

Hi Dear. I am a JS expert. Please check my previous work. [login to view URL] [login to view URL] If you are interested in my works, please ping me. Regards. Khuyag

$51 USD / час
(82 отзывов(-а))

Hi,dear! I am quite interested in your project - 'Need some one to translate and tell me what exactly the below Javascript code do.'. :) I am a skillful software developer who has rich experience in this field. If you Больше

$55 USD / час
(19 отзывов(-а))

Hello. How are you today? I've read your job post carefully. This job really attracts me and also your required skills are completely matched with my major skills. I have good knowledge and rich experience with it. I b Больше

$50 USD / час
(23 отзывов(-а))

Hello, Hope you are doing well! We at KrishaWeb are most preferred agency for our client due to 100% recommendation and “5 STAR” rating from our clients which we achieve through an excellent client support as well as Больше

$50 USD / час
(22 отзывов(-а))

Hi 1. Open HTTP Request ... 2. waiting to receive headers (ready state changed) 3. if type of response is audio or video 4. send command postmessage 5. some other window has event listener "message" and wait message 5 Больше

$50 USD / час
(55 отзывов(-а))

Hello, I'm a full time freelancer and am free now. I have read your project description I am very interested in this project. I have a lot of experience in this type of work. I'm sure I can complete it on time with Больше

$50 USD / час
(19 отзывов(-а))

Hi, Im graduated in Computer Science and working on android apps for more than 4 years. Published 10+ application on Play store. Highly skilled in Java and Kotlin Your satisfaction will be my goal. My work samples are Больше

$50 USD / час
(13 отзывов(-а))

Hello, there! I can explain to you what this really does. Please message me if you're interested in working with me. Kind regards. Rui

$50 USD / час
(5 отзывов(-а))

I'm not sure just telling you what it does is enough. It seems to be sending a message when a video or audio stream starts - there's likely only supposed to be one such stream per page. The message itself is likely Больше

$50 USD / час
(8 отзывов(-а))

Hi Thanks for reading my response to your project. I can explain it easily. I am a seasoned from seven years, from last 3 years i'm working in Java script. I have worked in Office management, health care, network ma Больше

$50 USD / час
(2 отзывов(-а))

Hi, your code is using window.postMessage. I took your code and executed in my laptop to verify the behaviour. Please contact me by chat to explain to you the code.

$50 USD / час
(0 отзывов(-а))