The following table provides summary statistics for permanent job vacancies advertised in Hayes 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 26 June 2017 with a comparison to the same period in the previous 2 years.

JavaScript (including ECMAScript)
London / Hayes
3 months to
26 Jun 2017
Same period 2016 Same period 2015
Rank - 9 -
Permanent jobs citing JavaScript 0 3 0
As % of all permanent IT jobs advertised in Hayes - 7.14% -
As % of the Programming Languages category - 12.50% -
Number of salaries quoted 0 3 0
Median salary - £47,500 -
UK excluding London median salary £40,000 £40,000 £39,000
% change year-on-year - +2.56%  

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 Hayes with a requirement for programming language skills.

Programming Language Skills
Hayes
Permanent job vacancies with a requirement for programming language skills 3 24 3
As % of all permanent IT job vacancies advertised in Hayes 15.00% 57.14% 15.79%
Number of salaries quoted 1 24 2
Median salary £42,500 £47,500 £43,750
Median salary % change year-on-year -10.52% +8.57%  
UK excluding London median salary £42,500 £41,000 £40,000
% change year-on-year +3.65% +2.50%  

JavaScript
Job Vacancy Trend in Hayes

The job posting trend of jobs advertised in Hayes 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 Hayes

JavaScript
Salary Trend in Hayes

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

Salary trend for JavaScript in Hayes