JavaScript (including ECMAScript)
Hounslow > Isleworth
The table below provides summary statistics for permanent job vacancies advertised in Isleworth requiring JavaScript skills. It includes a benchmarking guide to the annual salaries offered in vacancies that cited JavaScript over the 6 months leading up to 7 May 2025, comparing them to the same period in the previous two years.
| 6 months to 7 May 2025 |
Same period 2024 | Same period 2023 | |
|---|---|---|---|
| Rank | - | - | 6 |
| Rank change year-on-year | - | - | +10 |
| Permanent jobs citing JavaScript | 0 | 0 | 1 |
| As % of all permanent jobs advertised in Isleworth | - | - | 8.33% |
| As % of the Programming Languages category | - | - | 50.00% |
| Number of salaries quoted | 0 | 0 | 0 |
| Median annual salary (50th Percentile) | - | - | - |
| Hounslow median annual salary | £40,000 | - | - |
All Programming Languages
Isleworth
JavaScript falls under the Programming Languages category. For comparison with the information above, the following table provides summary statistics for all permanent job vacancies requiring coding skills in Isleworth.
| Permanent vacancies with a requirement for coding skills | 0 | 17 | 2 |
| As % of all permanent jobs advertised in Isleworth | - | 24.29% | 16.67% |
| Number of salaries quoted | 0 | 3 | 1 |
| 10th Percentile | - | - | - |
| 25th Percentile | - | £47,500 | £122,500 |
| Median annual salary (50th Percentile) | - | £50,000 | £125,000 |
| Median % change year-on-year | - | -60.00% | +100.00% |
| 75th Percentile | - | £52,500 | £127,500 |
| 90th Percentile | - | - | - |
| Hounslow median annual salary | £40,000 | £55,000 | £42,000 |
| % change year-on-year | -27.27% | +30.95% | -32.80% |
JavaScript
Job Vacancy Trend in Isleworth
Job postings citing JavaScript as a proportion of all IT jobs advertised in Isleworth.
JavaScript
Salary Trend in Isleworth
3-month moving average salary quoted in jobs citing JavaScript in Isleworth.