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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5 views

Facebook: Sending private messages to FB profile from a static website [migrated]

I need to setup a static website for people to: Complete a form. And using anything from Facebook API, GET the form output via message to a Facebook Profile. I've been punching my head against ...
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4 views

Display Call To Action bar on page load [migrated]

I am using the following code to load the bar on click but I can't figure our how to load it on page load automatically. <script> var autohide; $('body').prepend('<div ...
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1answer
25 views

Make my website dynamically loaded data available to Facebook Open Graph Object Scrapper

Here is the design of my web site: The user enter myWebsite.com/a/1 .htaccess rules redirect to myWebsite.com/b Now the JavaScript ExtJS library is loading. Extracting the value from the URL (in ...
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0answers
17 views

pop up alert box even if browser is closed [java script code] [closed]

I need a java script code to pop up a alert box every 45 min even when the browser is closed.
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1answer
14 views

Trigger JavaScript events depending on where in the page the user is - how to build? jQuery? [closed]

A few pages on my site are quite long, so that would mean lots of scrolling. I want to create a floating panel by the side of the page with anchors pointing to different id:s of the tags. Let's say a ...
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0answers
8 views

add predefined text block to inline text area on button click? [closed]

how can I make a text area, similar to what tinymce, cleditor, etc. do, with my own custom button that once clicked, pastes text to the inline text area? for example, a button that says "insert lorem ...
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0answers
8 views

Javascript maths help [migrated]

I'm trying to build a Javascript calculator for energy calculations, and it mostly works but certain numbers cause the browser tab to crash. My jsfiddle: http://jsfiddle.net/qdjfrjLr/ Try entering ...
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2answers
35 views

SEO for dynamically inserted content?

I've reviewed other questions and answers, but none fit my use case. Frankly, I'm not even sure if I'm asking the right question. Here's my scenario: I work for an organization that is in the process ...
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1answer
12 views

How does dynamic content replacement affect PPC quality score?

I'm looking to write a script that dynamically replaces elements of my page with content related to the keyword that resulted in a PPC click. For example, visiting the landing page after searching on ...
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0answers
18 views

Blurred moving effect in JavaScript? [migrated]

A client wants an effect like FETBlurryLight only without Flash. Does anyone know something like that implemented in JavaScript? if there is no such effect, are there good libraries one could use to ...
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0answers
7 views

how to print a page from web browser without print window using javascript or php [migrated]

I am developing an POS application for my own shop in web. Now for that in billing section have features like select the products and print bill, this process is only two steps. However when I click ...
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2answers
39 views

Does the JavaScript that Google Analytics Experiments adds slow down alternate versions, and how could I measure this?

I am using Content Experiments in Google Analytics to test three different landing pages. This uses JavaScript on the initial page to load the alternates. Would the additional JavaScript add to the ...
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3 views

Is there a way to view the hierarchical structure of javascript files while debugging (F12) in Firefox? [migrated]

I'm using Firefox 29, and when I open up the debugger (F12 for web console)->Debugger Tab, I get a list of sources at the bottom left of the web console, but they're not in any particular order, and ...
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1answer
22 views

Google pre-rendering causing double and triple events [duplicate]

Is it possible to detect google chrome and firefox prerendering on the server side, or in .htaccess, and defer the prerendering for the purpose of monitoring traffic and website events, or do I need ...
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3answers
31 views

How to SEO optimise Ajax/Json loaded images?

I am using Galleria.io on a website to display a gallery of images. In the database, the images have a title and description to properly explain what the image is. I load the images into galleria ...
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2answers
40 views

Redirect to an affiliate using PHP or JavaScript redirect?

I was asked to introduce a unified self hosted URL-Shortener/Forwarder/Tracking Service for an website that earns money from affiliates. One example I found was one of the bigger german sites for ...
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2answers
156 views

403 Error Fetching Image with JS

I've read all the 403-related questions here and elsewhere and I can't find an answer to this question: When I try to get a particular image on a remote domain via JavaScript I get a 403 error. But ...
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1answer
57 views

Implications of SEO for single page websites

I built a server application that handles bot requests for my website, which was built using AngularJS. It works great, but I'm not entirely sure if it's valid in terms of Google's policy for SEO. ...
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1answer
17 views

Does Googlebot share geo-location information to better crawl geo-aware websites?

I'm developing a website that allows users to share their location via JavaScript. Based on that location, either the content of the current page will change, or it will redirect a user to a page with ...
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2answers
24 views

Global UTF-encoding, the right way

I'm curious, as to what is the right way to have UTF-8 encoding on all web files All my files (incl. CSS and JS) are made and saved in UTF-8 encoding In PHP, I set the char-set on top of the main ...
2
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0answers
22 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 ...
2
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3answers
148 views

Is doing A/B tests using site redirection a bad practice?

I'm developing hotels websites here in Brazil. When the site is done, we do an A/B test with the old version to measure conversion and show to the hotel owner how good our site is. Due to the fact ...
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0answers
73 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 ...
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0answers
158 views

Why is my Custom HTML tag not fired in Google Webmaster Tools

I have a Custom HTML tag in Google Webmaster tools that is actually very simple. It consists of the following code (a GTM Macro): {{html generator}} This tag is only fired on the Thank-you page on ...
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2answers
466 views

lazy loading images and effects on SEO

We are using the following technique to lazy load images in our site: For all images we put in the src attribute a url for a default img (i.e. a loader) and put the actual image url in the data-src ...
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7answers
3k views

Is inline JavaScript good or bad?

I've currently switched from WordPress to Yii framework and an external developer is rebuilding my site. One thing I notice is that each time he invokes AJAX / jQuery the Yii way, it embeds inserts ...
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1answer
44 views

How does licensing affect my website?

I like to use prebuilt CSS/JS such as Foundation and PureCSS and I'm curious as to how I should go about displaying the licensing information, as well as how the license will affect the code that I ...
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0answers
15 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 ...
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0answers
37 views

How to inspect code in case of Arabic language?

In case of English, I am able to view by inspect element directly. I want to do the same for Arabic. Using body{direction:rtl} only flips some views but it does not apply body.rtl specific CSS ...
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1answer
71 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 ...
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1answer
68 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 ...
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2answers
46 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 ...
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0answers
20 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 ...
2
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1answer
198 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, ...
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2answers
91 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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1answer
35 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 ...
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1answer
87 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 ...
2
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1answer
364 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 ...
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2answers
53 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 ...
2
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1answer
47 views

JavaScript conditional “builds”

I'm working on a piece of JavaScript code that searches its host page for references from a certain source and when hovered, shows the definition/referenced text in a tooltip (something like Google ...
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0answers
100 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 ...
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0answers
30 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 ...
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0answers
18 views

Discrepancy in Google Analytics multiple accounts

I am reporting my traffic to 2 different Google Analytics accounts. Using Universal Analytics, I am doing something like: ga('create', 'UA-XXXX', 'auto'); ga('send', 'pageview'); ga('create', ...
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0answers
14 views

Will auto refresh burdens my web app?

I am a self learner and I now I am trying Alfresco share Community Edition. It has a discussion site where user can ask questions. The problem here is alfresco does not provide auto refresh out of the ...
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1answer
15 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 ...
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1answer
48 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. ...
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2answers
119 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 ...
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2answers
84 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 ...
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3answers
176 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 ...
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0answers
27 views

Stopping JavaScript savvy bots from getting into GA in the first place

I'm aware that bots can be filtered out at the profile level in GA, but I hadn't considered the effect of letting all that bogus data into the web property, and therefore ultimately counting against ...