The table below looks at the statistics for JavaScript skills in IT contracts advertised for the Welwyn Garden City region. Included is a guide to the contractor rates offered in IT contracts that have cited JavaScript over the 3 months to 29 July 2016 with a comparison to the same period over the previous 2 years.

Note that daily contractor rates and hourly contractor rates are treated separately. When calculating average contractor rates, daily rates are not derived from quoted hourly rates or vice versa.

3 months to
29 Jul 2016
Same period 2015 Same period 2014
JavaScript (including ECMAScript)
Rank 15 19 6
Rank change year-on-year
+4 -13
Contract jobs citing JavaScript 2 5 7
As % of all contract IT jobs located in Welwyn Garden City 2.70% 3.70% 12.07%
As % of the Programming Languages category 8.00% 10.00% 25.00%
Number of daily rates quoted 0 4 5
Median daily rate - £419 £301
Median daily rate % change year-on-year
- +39.35%
UK excluding London median daily rate £370 £350 £325
% change year-on-year
+5.71% +7.69%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £41.25 £36.50 £30.50
% change year-on-year
+13.01% +19.67%
JavaScript
Hertfordshire

The following table is for comparison with the above and provides statistics for the entire Programming Languages category in contract jobs advertised in the Welwyn Garden City region.

Programming Languages Category
Welwyn Garden City
Contract IT job ads with a match in the
Programming Languages category
25 50 28
As % of all contract IT jobs located in Welwyn Garden City 33.78% 37.04% 48.28%
Number of daily rates quoted 17 30 17
Median daily rate £325 £350 £325
Median daily rate % change year-on-year
-7.14% +7.69%
90% offered a daily rate of more than £275 £298 £225
10% offered a daily rate of more than £525 £425 £366
UK excluding London median daily rate £375 £355 £350
% change year-on-year
+5.63% +1.42%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £37.50 £37.50 £35.00
% change year-on-year
- +7.14%

JavaScript
Jobs Demand Trend in Welwyn Garden City

The demand trend of contract jobs across the Welwyn Garden City region citing JavaScript as a proportion of all IT contracts with a match in the Programming Languages category.

JavaScript Jobs Demand Trend in Welwyn Garden City

JavaScript
Daily Rate Trend in Welwyn Garden City

This chart provides the 3-month moving average for daily rates quoted in IT contract jobs citing JavaScript across the Welwyn Garden City region.

JavaScript Daily Rate Trend in Welwyn Garden City

JavaScript
Hourly Rate Trend in Welwyn Garden City

This chart provides the 3-month moving average for hourly rates quoted in IT contractor jobs citing JavaScript across the Welwyn Garden City region.

JavaScript Hourly Rate Trend in Welwyn Garden City

JavaScript
Top 30 Related IT Skills in Welwyn Garden City

For the 6 months to 29 July 2016, 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 Welwyn Garden City region with a requirement for JavaScript.

1 4 (66.67%) Node.js
1 4 (66.67%) React
2 3 (50.00%) jQuery
2 3 (50.00%) SQL
2 3 (50.00%) HTML
2 3 (50.00%) CSS
3 2 (33.33%) Java
3 2 (33.33%) OO
3 2 (33.33%) Banking
3 2 (33.33%) Web Development
3 2 (33.33%) Twitter Bootstrap
3 2 (33.33%) User Experience
3 2 (33.33%) Backbone.js
4 1 (16.67%) D3.js
4 1 (16.67%) Twitter
4 1 (16.67%) Responsive Web Design
4 1 (16.67%) Jasmine
4 1 (16.67%) Sass
4 1 (16.67%) LESS
4 1 (16.67%) Underscore.js
4 1 (16.67%) AngularJS
4 1 (16.67%) Semantic HTML
4 1 (16.67%) Express
4 1 (16.67%) OOCSS
4 1 (16.67%) Data Structures
4 1 (16.67%) Algorithms
4 1 (16.67%) hapi
4 1 (16.67%) Re-Platforming
4 1 (16.67%) Performance Optimisation
4 1 (16.67%) Wireframes

JavaScript
Top Related IT Skills in Welwyn Garden City 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:

Communications & Networking
1 1 (16.67%) HTTP
Development Applications
1 1 (16.67%) Jasmine
General
1 2 (33.33%) Banking
2 1 (16.67%) Retail
Job Titles
1 5 (83.33%) Developer
2 3 (50.00%) UI Developer
3 1 (16.67%) Designer
3 1 (16.67%) Full Stack Developer
3 1 (16.67%) HTML CSS Designer
3 1 (16.67%) Interface Designer
3 1 (16.67%) Java Developer
3 1 (16.67%) UI Designer
3 1 (16.67%) Web Developer
Libraries, Frameworks & Software Standards
1 4 (66.67%) Node.js
1 4 (66.67%) React
2 3 (50.00%) CSS
2 3 (50.00%) HTML
2 3 (50.00%) jQuery
3 2 (33.33%) Backbone.js
3 2 (33.33%) Twitter Bootstrap
4 1 (16.67%) AngularJS
4 1 (16.67%) CSS3
4 1 (16.67%) D3.js
4 1 (16.67%) Express
4 1 (16.67%) Ext JS
4 1 (16.67%) hapi
4 1 (16.67%) LESS
4 1 (16.67%) Modernizr
4 1 (16.67%) OOCSS
4 1 (16.67%) REST
4 1 (16.67%) Sass
4 1 (16.67%) Semantic HTML
4 1 (16.67%) Underscore.js
Miscellaneous
1 2 (33.33%) User Experience
2 1 (16.67%) Algorithms
2 1 (16.67%) Computer Science
2 1 (16.67%) Data Structures
Processes & Methodologies
1 2 (33.33%) OO
1 2 (33.33%) Web Development
2 1 (16.67%) Agile Software Development
2 1 (16.67%) Human Factors
2 1 (16.67%) MVC
2 1 (16.67%) OOD
2 1 (16.67%) Performance Optimisation
2 1 (16.67%) Re-Platforming
2 1 (16.67%) Responsive Web Design
2 1 (16.67%) Software Architecture
2 1 (16.67%) Unit Testing
2 1 (16.67%) Wireframes
Programming Languages
1 3 (50.00%) SQL
2 2 (33.33%) Java
3 1 (16.67%) T-SQL
Vendors
1 1 (16.67%) Twitter