Period
to 21 November 2017

The following table provides summary statistics for permanent job vacancies advertised in Potters Bar with a requirement for JavaScript skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited JavaScript over the 6 months to 21 November 2017 with a comparison to the same period in the previous 2 years.

JavaScript (including ECMAScript)
Hertfordshire > Potters Bar
6 months to
21 Nov 2017
Same period 2016 Same period 2015
Rank 10 - 15
Rank change year-on-year - +15 -3
Permanent jobs citing JavaScript 3 0 1
As % of all permanent IT jobs advertised in Potters Bar 7.14% - 2.94%
As % of the Programming Languages category 42.86% - 5.88%
Number of salaries quoted 3 0 1
Potters Bar median annual salary £45,000 - £35,000
10th Percentile £39,500 - £32,500
90th Percentile £53,500 - £37,500
Hertfordshire median annual salary £47,500 £45,000 £45,000
% change year-on-year +5.56% - +5.88%

JavaScript is in the Programming Languages category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Potters Bar with a requirement for coding skills.

All Programming Languages
Potters Bar
Permanent vacancies with a requirement for coding skills 7 26 17
As % of all permanent IT jobs advertised in Potters Bar 16.67% 57.78% 50.00%
Number of salaries quoted 7 26 17
Potters Bar median annual salary £70,000 £55,000 £42,500
Median salary % change year-on-year +27.27% +29.41% +13.33%
10th Percentile £41,000 £34,875 £35,000
90th Percentile £72,500 £72,500 £53,750
Hertfordshire median annual salary £47,500 £47,500 £45,000
% change year-on-year - +5.56% +2.27%

JavaScript
Job Vacancy Trend in Potters Bar

Job postings citing JavaScript as a percentage of all IT jobs advertised in Potters Bar.

Job vacancy trend for JavaScript in Potters Bar

JavaScript
Salary Trend in Potters Bar

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

Salary trend for JavaScript in Potters Bar

For the 6 months to 21 November 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 Potters Bar region with a requirement for JavaScript.

1 3 (100.00%) HTML
1 3 (100.00%) PHP
1 3 (100.00%) MySQL
1 3 (100.00%) CSS
1 3 (100.00%) CRM
1 3 (100.00%) E-Commerce
1 3 (100.00%) LAMP
1 3 (100.00%) Web Development
1 3 (100.00%) CodeIgniter
1 3 (100.00%) jQuery
1 3 (100.00%) Payment Gateway
2 2 (66.67%) CMS
3 1 (33.33%) Front End Development

JavaScript
Co-occurring IT Skills in Potters Bar 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 2 (66.67%) CMS
Business Applications
1 3 (100.00%) Payment Gateway
Database & Business Intelligence
1 3 (100.00%) MySQL
Job Titles
1 3 (100.00%) Developer
1 3 (100.00%) MySQL Developer
1 3 (100.00%) PHP CodeIgniter Developer
1 3 (100.00%) PHP Developer
1 3 (100.00%) PHP MySQL Developer
1 3 (100.00%) PHP Web Developer
1 3 (100.00%) Web Developer
Libraries, Frameworks & Software Standards
1 3 (100.00%) CodeIgniter
1 3 (100.00%) CSS
1 3 (100.00%) HTML
1 3 (100.00%) jQuery
1 3 (100.00%) LAMP
Processes & Methodologies
1 3 (100.00%) CRM
1 3 (100.00%) E-Commerce
1 3 (100.00%) Web Development
2 1 (33.33%) Front End Development
Programming Languages
1 3 (100.00%) PHP