ADA WCAG 2.1 JavaScript Add-On / PlugIn

We are looking for a frontend developer to build a Americans with Disabilities Act compliant add-on/plugin for websites that would be compliant to WCAG 2.1 guidelines and can be easily implemented in both PHP 7.0+ and Wordpress (convert to plugin) sites for our clients.

This is just a project overview. All prospective bidders will be given NDA to sign before proceeding with the all the details.

The software/code becomes our property once the project is completed and final milestone payment is made.

No sloppy coders, clean and maintainable code is a must!

Main points:

1. This JS must work on every modern web page and on browsers like Chrome, Safari, Firefox, IE/Edge, Opera

2. Must be able to be included as external resource (CDN)

3. Must be able to change the interface/view of the webpage included in manners described below, without changing his interface.

4. Interface of the menu will be icon based. Icons and UX will be supplied as PSD and separate vector icons (svg) of FontAwesome codes. They must be included in the JS as text.

Button toggling the menu:

When page is loaded the menu is hidden. Only visible part is the Button that toggles the menu.

Positions for placing this button will be predefined on 4 corners of the page and middle right and middle left corner.

Background color must be changeable.

Icon must be selectable by 4 differnt predefined icons.

Button size must be selectable in 4 different predefined sizes.

Button shape must be selectable in 3 different predefined shapes - square, rounded corners square, circle.

All those must be accessible as parameters for changing on the webpage JS definition.

For example:

var _sf_icon_config {

position: 1, // meaning top left

color: bule, // or #0000FF

icon: 1, // first icon option

size: 1, // smallest

shape: 1 // square


If none of those is not set default settings must apply.

Menu and functions:

After clicking on toggle/show button menu must show with JS animation depending on the position of the button - if button in positioned in lower left - animation must be left to right and menu must be in lower left.

This menu must be also accessible with key combination - CTRL+U.

Menu includes 9 buttons and functions described below:

1. Increase fonts - icon “A+”

- Increases font size with 20% in 5 steps - 100% (default value), 120%, 140%, 160%, 180%, 200%

2. Big cursos - icon “mouse-pointer”

- Changes the default mouse pointer to a custom one. Over the links/buttons the cursor must change accordingly to “hand-pointer”

3. Keyboard Navigation - icon “keyboard”

- Toggles keyboard navigation highlighting links, buttons and entry fields. Navigation must be with left and right arrow keys on the keyboard. Enter executes the link. Left - forward, Right arrow - back. Hidden links, menus and entry fields must not me included in this navigation.

4. High Contrast - Icon “monitor”

- Toggles 4 different high contrast color schemes

- Inverse

- Desaturate

- Custom color scheme (will be supplied - for example bgcolor: black, font-color: white, link-color: yellow, link-decoration: underlined)

- Custom color scheme (will be supplied - for example bgcolor: white, font-color: black, link-color: blue, link-decoration: underlined)

5. Readable fonts - icon “Ff”

- Toggles by default fonts and changes all the fonts to Arial

6. Link Highlighting - icon “chain”

- Highlights all the links on the page with yellow-orange dashed border, black background and yellow text/link color.

7. Reset - icon “power on”

- Removes all the custom styles to default

Notice: Indication of the selected mode must be visible while using it. For example if keyboard navigation is “on” the background color the button “keyboard navigation” must be different (grayer)

If “High Contrast” is selected on mode 2 then background color of the button must be different (grayer) and mode must be indicated with 2 dots under the icon. 3 dots for third mode and etc.

Evner: CSS, HTML, Javascript

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Om arbejdsgiveren:
( 0 bedømmelser ) Chicago, United States

Projekt ID: #19465469

26 freelancere byder i gennemsnit $1250 på dette job


Hi there, Thank you for reading our message. I checked the project description carefully, it would be great if I could chat with you as I have a few questions. Please know Wordpress is our main area of expertise, we Flere

$1390 USD in 30 dage
(128 bedømmelser)

Hello there We are top quality full-stack developers and we are ready to work on this project, we use Version Control Systems, Staging Servers, Team Slack Channel and Task Management Tool To be able to give clien Flere

$1250 USD in 5 dage
(77 bedømmelser)

Hello there, I am interested and ready to start. I am a professional of back-end and front-end developments, and my skills are php, Angular, React, javascript, etc. And I have rich experiences in the fields of websi Flere

$2000 USD in 12 dage
(191 bedømmelser)

Dear Client, Greetings from Wordpress developers.!! We are Synapse and we deal with the website and mobile app development, As per my undertsanding you want a frontend developer and we are glad to share that we hav Flere

$1666 USD in 20 dage
(12 bedømmelser)

I have read your description carefully. From reading your specification it sounds i am best fit for your project. I want to work for you because my skill set is suitable for your project. I will do my best for you a Flere

$1250 USD in 20 dage
(24 bedømmelser)

Hello. We can done, We are [login to view URL] I propose to work on time tracker Ready to offer a developer for a test period of 4 hours at 15 usd 1h If you like the developer and his code will continue to wo Flere

$1250 USD in 11 dage
(18 bedømmelser)

Hi! I am a full time developer and have full experience for ADA WCAG 2.1 JavaScript. I can build your project wonderful. please check [login to view URL] and [login to view URL] http://speddycredit.i Flere

$1000 USD in 7 dage
(27 bedømmelser)

Hi. I've relocated my proposition. I'll re-attach documents after project will be accepted. I removed 10$ from the first milestone because need a value to complete previous 'discussion' project. Kind regards, Andr Flere

$1490 USD in 20 dage
(12 bedømmelser)

Hi! We are web development company, have a lot of experience in this field and interested in a long and mutually beneficial cooperation. We collected talented web specialists with such technologies: JS, CSS, HTML, PHP, Flere

$1125 USD in 7 dage
(5 bedømmelser)

Hello! Let's just rest a moment. <The squeaky wheel gets the grease!> Nice to meet You! I am a WEB expert! I am interested in Your project. I wanna work with You. If you hire me, I am gonna do my best for Your pr Flere

$1250 USD in 20 dage
(11 bedømmelser)

✅ Hello! Thanks for your job. I have read your proposal carefully and really understood what you want. As a senior full stack developer, I have 5+ years of experience in developing web apps. I can implement your id Flere

$900 USD in 15 dage
(18 bedømmelser)

Hi, I have gone through your job description carefully and understand your requirements as you looking for ad Americans with Disabilities Act-compliant add-on/plugin for websites. The highlights of your project: Flere

$1037 USD in 16 dage
(3 bedømmelser)

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$1250 USD in 3 dage
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$1250 USD in 20 dage
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$1250 USD in 20 dage
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Greetings I have gone through the project description and i have great expertise with CSS, HTML, Javascript. You are welcome to chat with me so that we can discuss in detail. Sam P. could you please inbox me more detai Flere

$1250 USD in 16 dage
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$1000 USD in 7 dage
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Hello there, This is a default bid made. we'll discuss the price later in the chat after reading your project i can do this for you perfectly.I still have a few questions. please leave a message on my chat so we can di Flere

$1250 USD in 3 dage
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