JavaScript is a dialect of the standardized ECMAScript programming language, primarily used for scripting web-pages. Use this tag for questions regarding ECMAScript and its dialects/ implementations: JavaScript, JScript, etc., excluding ActionScript.

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2
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2answers
628 views

How to interpret Events from Unique Events in Google Analytics?

I'm trying to add some javascript triggered Google Analytics events to a website that is already working with GA. I've included the following beneath the standard GA script (new ga.js script). ...
2
votes
0answers
29 views

Store a formula in a table and use the formula in a javascript/PHP function [closed]

I have a MySql database where part of it handles instrument's depth of water. Each instrument has its own formula of calculation how depth the water when the operator collect the reading I stored the ...
1
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0answers
94 views

What could keep a javascript from loading properly on a page? [closed]

We have a vendor that switched our files over to a new server. We had a carousel on our homepage that was using javascript saved on the vendor server. After the move the carousel javascript won't ...
0
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2answers
274 views

Will i18next affect SEO? What about screen readers?

I'm considering using i18next for translating text. But then it suddenly struck me; If labels / text is retrieved through javascript, won't that affect SEO? And what about screen readers for visual ...
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0answers
41 views

How to clean PmWiki from JS:Includer-AWG and protect my site from future infections?

I'm hosting a site for an NGO for several years now. The site seems to be based on a PmWiki backend. I don't know much details because I'm just hosting the site and I'm not the guy who set it up. I ...
1
vote
1answer
163 views

How should I upload videos to Amazon S3?

I have a project which is basically a website like YouTube. I am hosting my videos with Amazon S3. I am confused as to whether I should upload videos (200mb+) by a PHP script or by browser-based ...
1
vote
1answer
422 views

Could too many HTTP requests using AJAX result in browser crashes?

We are running an ASP.NET web application, and recently we received a lot of crash reports from users. It sometimes crashes the Chrome browser, and sometimes it loads indefinitely. This is how our ...
0
votes
1answer
311 views

How to add custom CSS for Addthis and validate on W3C validator?

I have Addthis code on the very bottom of the page HTML code, and then, after it I have CSS file with some custom decorations of Addthis widget. Everything looks like this: <script ...
0
votes
2answers
69 views

Dynamically load CSS

I'm using LESS for creating CSS and I'm considering using something like grunt-render on the server side in order to only load the CSS / JS that is needed for that page. My goal is to reduce overhead ...
3
votes
4answers
187 views

Are there any scripts to integrate social networking site's chat and posting features into a webpage [closed]

Are there any scripts to integrate social networking site's chat and posting features into a webpage using PHP or JS... for example a section with Facebook chat, a section to post to twitter and maybe ...
0
votes
2answers
800 views

Embed content, iFrame or load via JavaScript?

I have to load remote content in several sites and I'd like to know which is the best technique. I know I can go trough an <iframe> but it isn't SEO friendly. I want the content to be found and ...
1
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0answers
24 views

line monitoring of phonograms (songs) of radio [closed]

I need to create a monitoring system of phonograms (songs) of radio and television online through streaming so on, but my team and know the way to develop this monitoring system, I know there ...
4
votes
1answer
572 views

AngularJS SEO for static webpages (S3 CDN)

I've been looking into ways to improve SEO for angularJS apps that are hosted on a CDN like Amazon S3 (i.e. simple storage with no backend). Most of the solutions out there, PhantomJS, prerender.io, ...
0
votes
1answer
37 views

Is linked text searchable by crawlers?

I recently created a simple website for a web-app I made. The site and the app are both mobile oriented, so there is a limited amount of room for adding text content (I designed the interface to avoid ...
1
vote
2answers
92 views

Do spam bots load the DOM?

I have an issue where a form on my site is getting spammed. The form is actually a copy paste job from a CRM, so I cannot access any of the server side script to make a good human checker. In the ...
8
votes
1answer
4k views

How does CloudFlare's Rocket Loader actually work (and how can a developer ensure compatibility)?

CloudFlare has quite a ground-breaking technology called Rocket Loader (both on free and paid accounts). But how does it actually work? They have a couple of pages that describe the technology, but ...
1
vote
2answers
979 views

Customising Google Maps breaks highway label blocks

I'm trying to customise a Google map to use shades of a particular colour. It's working nicely except the blocks that contain major road names / numbers is illegible. I've figured out how to target ...
1
vote
0answers
246 views

Google analytics in E-commerce iframe not tracking source

I have a ticket booking system in an iframe. I am tracking sales but the source of the sales is not being recorded. I'm trying to shed some light on why this might be. The code on the parent page is ...
1
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0answers
38 views

Can a webpage dial a traditional phone land-line? [closed]

I am working a website for a sales team and I would like to know if there is a way to dial a traditional telephone land-line from a webpage using JavaScript or a plugin in conjunction with a piece of ...
0
votes
1answer
111 views

Best practice for scroll-up web page

As was pointed out in a question asked earlier, Google will not recognize when the DOM is altered via JavaScript after initial page load to start at the bottom and scroll up rather than down. ...
1
vote
1answer
26 views

how to send and display data from one domain to another? [closed]

I have my portal on asp.net, my friend have on php. He wants to me to return text data from my database by sending parameter and wants to display it on his portal. I have given him url say ...
0
votes
1answer
95 views

Declaring variables using single or multiple var statements. Performance wise [closed]

Someone once told me that it's better for Javascript performance to use one var statement rather then multiple. I.e. // Version A. Allegedly Faster var a = 1, b = 2, c = 3; // Version B. ...
2
votes
2answers
394 views

Is changing HTML with JavaScript bad for SEO?

Building web apps I don't have to worry so much about SEO for back end things so dynamically changing the HTML isn't an issue. I am using backbone.js with a front end site I'm building and the site ...
3
votes
2answers
115 views

Can Google index pages that use framesets generated by javascript (document.write)?

I was tasked to check on why Google can't seem to index a client site properly. The site uses a framework given by client's parent company (so we can't use other framework). The framework use ...
2
votes
3answers
375 views

rel=nofollow, JavaScript slider content, SEO

My website has all content on one page. I'm using JavaScript to slide (animate) between the various "subpages", so only the subpage content is shown. The menu buttons are as this: <a ...
2
votes
1answer
3k views

Internet Explorer iframe JavaScript access denied

I have a webpage on domain www.example.com that has an <iframe> with a page test.html from sub.example2.com. test.html includes a JavaScript from another domain: <script ...
0
votes
1answer
34 views

How to void JavaScript on submission?

My friend is kind of web-developer, beginner. I noticed that he didn't purify his user input on form submission, so I could easily save to his DB working <script>alert();</script>. After ...
0
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2answers
62 views

Question about external JavaScript and SEO [duplicate]

I have a question about external JavaScript and SEO. Assume I have a site called example.com with and index page of: <html> <body> <div class='main-container'> <script ...
2
votes
2answers
270 views

How to do a JavaScript redirection to the same page without hurting my SEO?

I did something that does that when people land on my page for the first time, they get a JavaScript redirection to the same page, but with PHP $_GET URL queries, then this page redirect back to the ...
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vote
1answer
2k views

Vertical page flip effect

I found turn.js as a very simple and nice effect to create page flip effect. The problem is that I'm looking for that effect but vertical not horizontal. Does anybody knows any Javascript or what ...
1
vote
1answer
518 views

Ecommerce product information missing with Google Universal Analytics

I recently upgraded to (Google) Universal Analytics but since the upgrade no product information is appearing in my Conversions reports. But, transactions do appear as do all of the other usual ...
4
votes
1answer
98 views

Tracking dynamic events in Google Analytics?

I'm trying to implement dynamic events in my platform to trackearlos. My question is: For generating these events and who are trackeados in Google Analytics to put the push of the "onclick" to do ...
0
votes
3answers
220 views

How does Google treat multiple page title matches from same site?

I have several non-duplicate page titles that match a search query, say for the query 'stackexchange': <title>John Smith Popular Content</title> <title>John Smith ...
2
votes
1answer
112 views

New to website form validation

I'm new to form validation and I have been lucky over the years. I would like to update my method of form creation in my sites. I was curious to know what is standard and if there is a preexisting ...
1
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2answers
1k views

Any drawbacks by including Google Analytics in your main js file?

I'm using MVC that is compressing and minifying all my js files into one file so basically there is only one request. As far as I see every page has Google Analytics code below their js includes. If ...
1
vote
2answers
43 views

Read-only cross origin domain request

Is it possible to allow read-only access in a CORS header? I want JS from two websites to be capable of verifying each other, but not altering each other.
13
votes
5answers
4k views

Should I worry about people disabling Javascript?

Often when picking new tools and frameworks I see the warning "Will not work if the user has disabled Javascript". I then look at my Javascript powered slideshow, Javascript powered menu, and ...
1
vote
2answers
140 views

How to show only disqus thread-votes and nothing else

I want to show just the thread vote portion of the whole disqus commenting system. How would I go about doing it? Here is an example of what I am asking for: http://i.stack.imgur.com/7FvYO.png could ...
1
vote
1answer
1k views

What could be causing this long waiting time on page load?

What could be causing a 1.18s wait time when my page loads? Just to make sure I did not have any conflicting or parallel scripts loading, I completely deleted all the script on my home page and ran ...
1
vote
1answer
45 views

I have multiple versions of the same landing page. How can I tell Google Analytics which is being viewed?

I'm sending a link to a landing page to a number of different companies and need to be able to tell Google Analytics which company is viewing the page and when. I of course have my original link to ...
5
votes
2answers
128 views

SEO & Return false on click event

I have a dropdown menu and I'm a trying to make it function more logically on touch devices, it currently following the link. On desktops the dropdown menu is displayed onmousehover and when the menu ...
1
vote
1answer
339 views

If I cache an RSS feeds' html, but not the images, will this appear to be image hot-linking?

I have a simple RSS news application built using JavaScript, that pulls in feeds through Google's feed API. I'm doing a proof of concept and caching the feed using localStorage though due to storage ...
1
vote
2answers
233 views

Form validation - security and input specification

So I'm working on a register form and I have four fields: name, username, email and password. I pick up the values of these fields in jQuery and depending on if all the fields are filled, I pass them ...
4
votes
1answer
2k views

Is it necessary to specify content-type in http response header?

Except for the html document, currently all the files (css, javascript and images) served from my web server do not specify the content-type in the http response header. I happen to notice this as I ...
1
vote
0answers
13 views

Money exchange field [duplicate]

It was on hold for over 1.5 hour even after I made changes, so here again. I am making a money exchange website. On my homepage there will be 2 fields, The first field is a Bitcoin field and the ...
2
votes
0answers
270 views

How to add Google App Script as a gadget to Google Calendar?

I created a small App Script with a small UI. Now I'd like to have it as a gadget in my Google calendar. I tried to embed a gadget with the following basic XML: <Module> <ModulePrefs ...
3
votes
2answers
550 views

How can I create links in javascript that are crawlable by search engines?

If I use JavaScript + jQuery, for example, does links inserted in $(document).ready() will be available for crawling? How can I insert crawlable links in JavaScript?
2
votes
2answers
12k views

Do pop-up ads have a negative impact on SEO?

I was observing Google results for months to determine if pop-up ads have a negative impact on SEO. Regarding my observations, sites without pop-ups usually get ranked better. Actually, that doesn't ...
1
vote
1answer
81 views

Google Analytics Not tracking data correctly IP-address issue?

I have developed a small site for a client and the site has been placed inside a <iframe> at the clients site. The GA-script I'm using looks like this: <script type="text/javascript"> ...
3
votes
1answer
151 views

rel=“nofollow” being removed with javascript, why?

I was looking through the blog comments of an Alexa top 20,000 site, and I noticed something odd: when a comment is viewed in the source (or in Firebug with JS turned OFF) the author's name is written ...