The following table provides summary statistics for contract job vacancies advertised in Cornwall with a requirement for JavaScript skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited JavaScript over the 3 months to 26 June 2017 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

JavaScript (including ECMAScript)
South West / Cornwall
3 months to
26 Jun 2017
Same period 2016 Same period 2015
Rank 7 - -
Rank change year-on-year - 0  
Contract jobs citing JavaScript 6 0 0
As % of all contract IT jobs advertised in Cornwall 12.77% - -
As % of the Programming Languages category 60.00% - -
Number of daily rates quoted 2 0 0
Median daily rate £250 - -
UK excluding London median daily rate £375 £363 £350
% change year-on-year +3.44% +3.57%  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £43.45 £37.50 £39.78
% change year-on-year +15.85% -5.71%  

JavaScript is in the programming language skills category. The next table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Cornwall with a requirement for programming language skills.

Contract Programming Language Skills
Cornwall
Contract job vacancies with a requirement for programming language skills 10 0 6
As % of all contract IT job vacancies advertised in Cornwall 21.28% - 16.67%
Number of daily rates quoted 6 0 3
Median daily rate £393 - £325
90% offered a daily rate of more than £250 - £305
10% offered a daily rate of more than £402 - £345
UK excluding London median daily rate £400 £375 £350
% change year-on-year +6.66% +7.14%  
Number of hourly rates quoted 0 0 1
Median hourly rate - - £39.00
UK excluding London median hourly rate £42.50 £37.50 £37.00
% change year-on-year +13.33% +1.35%  

JavaScript
Job Vacancy Trend in Cornwall

The job posting trend of jobs advertised in Cornwall citing JavaScript as a proportion of all contract or permanent IT jobs with a match in the Programming Languages category.

Job vacancy trend for JavaScript in Cornwall

JavaScript
Contractor Daily Rate Trend in Cornwall

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing JavaScript in Cornwall.

Contractor daily rate trend for JavaScript in Cornwall

For the 6 months to 26 June 2017, IT contractor jobs citing JavaScript also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the Cornwall region with a requirement for JavaScript.

1 12 (92.31%) HTML
2 11 (84.62%) CSS
3 10 (76.92%) PHP
4 6 (46.15%) Web Development
4 6 (46.15%) HTML5
5 5 (38.46%) WordPress
6 4 (30.77%) W3C
6 4 (30.77%) MySQL
6 4 (30.77%) MVC
6 4 (30.77%) jQuery
7 3 (23.08%) Entity Framework
7 3 (23.08%) ASP.NET MVC
7 3 (23.08%) AngularJS
7 3 (23.08%) Agile Software Development
7 3 (23.08%) .NET Framework
7 3 (23.08%) .NET
7 3 (23.08%) ASP.NET
8 2 (15.38%) C#
8 2 (15.38%) SQL Server
8 2 (15.38%) Photoshop
8 2 (15.38%) Linux
8 2 (15.38%) SEO
8 2 (15.38%) Adobe Illustrator
8 2 (15.38%) Web Design
8 2 (15.38%) Analytics
8 2 (15.38%) Open Source
8 2 (15.38%) DevOps
8 2 (15.38%) User Experience
8 2 (15.38%) React
9 1 (7.69%) Payment Gateway

JavaScript
Co-occurring IT Skills in Cornwall by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same job type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Application Platforms
1 5 (38.46%) WordPress
2 1 (7.69%) Drupal
Applications
1 2 (15.38%) Adobe Illustrator
1 2 (15.38%) Photoshop
2 1 (7.69%) Adobe Creative Suite
Business Applications
1 1 (7.69%) Payment Gateway
Cloud Services
1 1 (7.69%) GitHub
1 1 (7.69%) Google Analytics
1 1 (7.69%) Microsoft Azure
Database & Business Intelligence
1 4 (30.77%) MySQL
2 2 (15.38%) SQL Server
3 1 (7.69%) RethinkDB
Development Applications
1 1 (7.69%) Git (software)
1 1 (7.69%) gulp
1 1 (7.69%) Mercurial
1 1 (7.69%) Subversion
1 1 (7.69%) Team Foundation Server
1 1 (7.69%) TeamCity
General
1 1 (7.69%) Marketing
Job Titles
1 11 (84.62%) Developer
2 5 (38.46%) Web Developer
3 3 (23.08%) .NET Developer
3 3 (23.08%) PHP Developer
3 3 (23.08%) PHP Web Developer
3 3 (23.08%) Senior Developer
3 3 (23.08%) Senior Web Developer
4 2 (15.38%) Full Stack Developer
4 2 (15.38%) Full Stack Web Developer
4 2 (15.38%) JavaScript Developer
5 1 (7.69%) Architect
5 1 (7.69%) PHP WordPress Developer
5 1 (7.69%) Senior Full Stack Developer
5 1 (7.69%) Senior PHP Developer
5 1 (7.69%) Senior PHP Web Developer
5 1 (7.69%) Senior WordPress Developer
5 1 (7.69%) Solutions Architect
5 1 (7.69%) Technical Architect
5 1 (7.69%) Technical Solutions Architect
5 1 (7.69%) UI/UX Designer
Libraries, Frameworks & Software Standards
1 12 (92.31%) HTML
2 11 (84.62%) CSS
3 6 (46.15%) HTML5
4 4 (30.77%) jQuery
5 3 (23.08%) .NET
5 3 (23.08%) .NET Framework
5 3 (23.08%) AngularJS
5 3 (23.08%) ASP.NET
5 3 (23.08%) ASP.NET MVC
5 3 (23.08%) Entity Framework
6 2 (15.38%) React
7 1 (7.69%) ASP.NET Web API
7 1 (7.69%) Aurelia
7 1 (7.69%) CSS3
7 1 (7.69%) Ember.js
7 1 (7.69%) HTML5 Canvas
7 1 (7.69%) Node.js
7 1 (7.69%) WCF
Miscellaneous
1 4 (30.77%) W3C
2 2 (15.38%) User Experience
3 1 (7.69%) Graphic Design
Operating Systems
1 2 (15.38%) Linux
Processes & Methodologies
1 6 (46.15%) Web Development
2 4 (30.77%) MVC
3 3 (23.08%) Agile Software Development
4 2 (15.38%) Analytics
4 2 (15.38%) DevOps
4 2 (15.38%) Open Source
4 2 (15.38%) SEO
4 2 (15.38%) Web Design
5 1 (7.69%) A/B Testing
5 1 (7.69%) Continuous Integration
5 1 (7.69%) Front End Development
5 1 (7.69%) Information Architecture
5 1 (7.69%) Open Source Development
5 1 (7.69%) Responsive Web Design
5 1 (7.69%) Software Delivery
5 1 (7.69%) SOLID
5 1 (7.69%) TDD
5 1 (7.69%) Wireframes
Programming Languages
1 10 (76.92%) PHP
2 2 (15.38%) C#
3 1 (7.69%) Python
Qualifications
1 1 (7.69%) Degree
Vendors
1 1 (7.69%) Adobe
1 1 (7.69%) Google
1 1 (7.69%) PayPal