The following table provides summary statistics for permanent job vacancies advertised in Broxbourne 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)
Hertfordshire / Broxbourne
3 months to
30 Mar 2017
Same period 2016 Same period 2015
Rank 9 4 -
Rank change year-on-year -5 -  
Permanent jobs citing JavaScript 3 2 0
As % of all permanent IT jobs advertised in Broxbourne 13.04% 33.33% -
As % of the Programming Languages category 20.00% 100.00% -
Number of salaries quoted 3 2 0
Median salary £45,000 £45,000 -
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 Broxbourne with a requirement for programming language skills.

Programming Language Skills
Broxbourne
Permanent job vacancies with a requirement for programming language skills 15 2 3
As % of all permanent IT job vacancies advertised in Broxbourne 65.22% 33.33% 100.00%
Number of salaries quoted 15 2 3
Median salary £32,500 £45,000 £75,000
Median salary % change year-on-year -27.77% -40.00%  
UK excluding London median salary £41,000 £41,000 £40,000
% change year-on-year - +2.50%  

JavaScript
Job Vacancy Trend in Broxbourne

The job posting trend of jobs advertised in Broxbourne 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 Broxbourne

JavaScript
Salary Trend in Broxbourne

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

Salary trend for JavaScript in Broxbourne

JavaScript
Salary Histogram in Broxbourne

The salary distribution of IT jobs citing JavaScript in Broxbourne over the 3 months to 30 March 2017.

Salary histogram for JavaScript in Broxbourne

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 Broxbourne region with a requirement for JavaScript.

1 5 (100.00%) C#
1 5 (100.00%) HTML
1 5 (100.00%) T-SQL
1 5 (100.00%) CSS
1 5 (100.00%) Web Services
1 5 (100.00%) MVC
1 5 (100.00%) XAML
1 5 (100.00%) Electronics
1 5 (100.00%) WCF
1 5 (100.00%) WPF
1 5 (100.00%) jQuery
1 5 (100.00%) Unit Testing
1 5 (100.00%) RESTful
1 5 (100.00%) Microsoft Azure
1 5 (100.00%) HTML5
1 5 (100.00%) BDD
1 5 (100.00%) Node.js
1 5 (100.00%) AngularJS
1 5 (100.00%) Xamarin
1 5 (100.00%) TypeScript
1 5 (100.00%) ASP.NET Web API
1 5 (100.00%) Ionic Framework
1 5 (100.00%) React
1 5 (100.00%) SQL Server
1 5 (100.00%) TDD
1 5 (100.00%) Ajax
2 3 (60.00%) Angular 2
2 3 (60.00%) .NET
3 2 (40.00%) Web Development
4 1 (20.00%) Visual Studio

JavaScript
Co-occurring IT Skills in Broxbourne 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:

Cloud Services
1 5 (100.00%) Microsoft Azure
Database & Business Intelligence
1 5 (100.00%) SQL Server
Development Applications
1 1 (20.00%) Visual Studio
General
1 5 (100.00%) Electronics
Job Titles
1 5 (100.00%) Developer
2 3 (60.00%) .NET Developer
3 2 (40.00%) C# Developer
4 1 (20.00%) Junior
4 1 (20.00%) Junior .NET Developer
4 1 (20.00%) Junior Developer
Libraries, Frameworks & Software Standards
1 5 (100.00%) Ajax
1 5 (100.00%) AngularJS
1 5 (100.00%) ASP.NET Web API
1 5 (100.00%) CSS
1 5 (100.00%) HTML
1 5 (100.00%) HTML5
1 5 (100.00%) Ionic Framework
1 5 (100.00%) jQuery
1 5 (100.00%) Node.js
1 5 (100.00%) React
1 5 (100.00%) RESTful
1 5 (100.00%) WCF
1 5 (100.00%) Web Services
1 5 (100.00%) WPF
2 3 (60.00%) .NET
2 3 (60.00%) Angular 2
Processes & Methodologies
1 5 (100.00%) BDD
1 5 (100.00%) MVC
1 5 (100.00%) TDD
1 5 (100.00%) Unit Testing
2 2 (40.00%) Web Development
Programming Languages
1 5 (100.00%) C#
1 5 (100.00%) T-SQL
1 5 (100.00%) TypeScript
1 5 (100.00%) XAML
Vendors
1 5 (100.00%) Xamarin
2 1 (20.00%) Microsoft