The following table provides summary statistics for permanent job vacancies advertised in Feltham with a requirement for JavaScript skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited JavaScript over the 3 months to 30 March 2017 with a comparison to the same period in the previous 2 years.

JavaScript (including ECMAScript)
London / Feltham
3 months to
30 Mar 2017
Same period 2016 Same period 2015
Rank 8 10 6
Rank change year-on-year +2 -4  
Permanent jobs citing JavaScript 1 2 5
As % of all permanent IT jobs advertised in Feltham 4.17% 8.00% 17.24%
As % of the Programming Languages category 9.09% 100.00% 41.67%
Number of salaries quoted 1 0 5
Median salary £40,000 - £55,000
UK excluding London median salary £40,000 £40,000 £38,500
% change year-on-year - +3.89%  

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

Programming Language Skills
Feltham
Permanent job vacancies with a requirement for programming language skills 11 2 12
As % of all permanent IT job vacancies advertised in Feltham 45.83% 8.00% 41.38%
Number of salaries quoted 8 0 12
Median salary £62,500 - £55,000
90% offered a salary of more than £40,000 - £30,000
10% offered a salary of more than £73,500 £60,000 -
UK excluding London median salary £41,000 £41,000 £40,000
% change year-on-year - +2.50%  

JavaScript
Job Vacancy Trend in Feltham

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

Job vacancy trend for JavaScript in Feltham

JavaScript
Salary Trend in Feltham

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing JavaScript in Feltham.

Salary trend for JavaScript in Feltham

For the 6 months to 30 March 2017, IT jobs citing JavaScript also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the Feltham region with a requirement for JavaScript.

1 3 (100.00%) Oracle
2 2 (66.67%) Telecoms
2 2 (66.67%) Scrum
2 2 (66.67%) Ajax
2 2 (66.67%) CSS
2 2 (66.67%) Web Services
2 2 (66.67%) HTML
2 2 (66.67%) Agile Software Development
2 2 (66.67%) TDD
2 2 (66.67%) Web Development
2 2 (66.67%) jQuery
2 2 (66.67%) Continuous Integration
2 2 (66.67%) HTML5
2 2 (66.67%) MongoDB
2 2 (66.67%) Node.js
2 2 (66.67%) REST
2 2 (66.67%) CSS3
2 2 (66.67%) Continuous Improvement
2 2 (66.67%) AngularJS
2 2 (66.67%) User Experience
2 2 (66.67%) Git (software)
2 2 (66.67%) MySQL
2 2 (66.67%) Wireframes
3 1 (33.33%) SDLC
3 1 (33.33%) DV Cleared
3 1 (33.33%) Security Cleared
3 1 (33.33%) Integration Testing
3 1 (33.33%) GWT
3 1 (33.33%) Software Engineering
3 1 (33.33%) Java

JavaScript
Co-occurring IT Skills in Feltham 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:

Database & Business Intelligence
1 2 (66.67%) MongoDB
1 2 (66.67%) MySQL
Development Applications
1 2 (66.67%) Git (software)
General
1 2 (66.67%) Telecoms
Job Titles
1 3 (100.00%) Developer
2 2 (66.67%) Web Developer
3 1 (33.33%) Angular Developer
3 1 (33.33%) Developer/Software Engineer
3 1 (33.33%) HTML CSS Developer
3 1 (33.33%) HTML Developer
3 1 (33.33%) Java Developer
3 1 (33.33%) Java Engineer
3 1 (33.33%) Java Software Developer
3 1 (33.33%) Java Software Engineer
3 1 (33.33%) JavaScript Developer
3 1 (33.33%) Node.js Developer
3 1 (33.33%) Software Developer
3 1 (33.33%) Software Engineer
Libraries, Frameworks & Software Standards
1 2 (66.67%) Ajax
1 2 (66.67%) AngularJS
1 2 (66.67%) CSS
1 2 (66.67%) CSS3
1 2 (66.67%) HTML
1 2 (66.67%) HTML5
1 2 (66.67%) jQuery
1 2 (66.67%) Node.js
1 2 (66.67%) REST
1 2 (66.67%) Web Services
2 1 (33.33%) GWT
2 1 (33.33%) J2EE
Miscellaneous
1 2 (66.67%) User Experience
Processes & Methodologies
1 2 (66.67%) Agile Software Development
1 2 (66.67%) Continuous Improvement
1 2 (66.67%) Continuous Integration
1 2 (66.67%) Scrum
1 2 (66.67%) TDD
1 2 (66.67%) Web Development
1 2 (66.67%) Wireframes
2 1 (33.33%) Integration Testing
2 1 (33.33%) SDLC
2 1 (33.33%) Software Engineering
Programming Languages
1 1 (33.33%) Java
1 1 (33.33%) SQL
Qualifications
1 1 (33.33%) DV Cleared
1 1 (33.33%) ISTQB
1 1 (33.33%) Security Cleared
Vendors
1 3 (100.00%) Oracle