JavaScript (including ECMAScript)
West London > Harrow
The table below provides summary statistics and salary benchmarking for jobs advertised in Harrow requiring JavaScript skills. It covers permanent job vacancies from the 6 months leading up to 8 December 2025, with comparisons to the same periods in the previous two years.
|
|
6 months to
8 Dec 2025 |
Same period 2024 |
Same period 2023 |
| Rank |
14 |
- |
- |
| Rank change year-on-year |
- |
- |
- |
| Permanent jobs citing JavaScript |
3 |
0 |
0 |
| As % of all permanent jobs in Harrow |
4.62% |
- |
- |
| As % of the Programming Languages category |
50.00% |
- |
- |
| Number of salaries quoted |
3 |
0 |
0 |
| 10th Percentile |
£27,950 |
- |
- |
| 25th Percentile |
£28,625 |
- |
- |
| Median annual salary (50th Percentile) |
£31,500 |
- |
- |
| 75th Percentile |
£33,250 |
- |
- |
| 90th Percentile |
- |
- |
- |
| West London median annual salary |
£47,000 |
£72,000 |
£50,000 |
| % change year-on-year |
-34.72% |
+44.00% |
-23.08% |
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 Harrow.
| Permanent vacancies with a requirement for coding skills |
6 |
9 |
5 |
| As % of all permanent jobs advertised in Harrow |
9.23% |
19.57% |
25.00% |
| Number of salaries quoted |
5 |
3 |
2 |
| 10th Percentile |
£28,400 |
£81,600 |
- |
| 25th Percentile |
£29,750 |
£88,500 |
£52,500 |
| Median annual salary (50th Percentile) |
£31,500 |
£100,000 |
£55,000 |
| Median % change year-on-year |
-68.50% |
+81.82% |
-4.35% |
| 75th Percentile |
£57,750 |
- |
£57,500 |
| 90th Percentile |
£61,350 |
- |
- |
| West London median annual salary |
£49,200 |
£66,000 |
£60,000 |
| % change year-on-year |
-25.45% |
+10.00% |
- |
JavaScript
Job Vacancy Trend in Harrow
Historical trend showing the proportion of permanent IT job postings citing JavaScript relative to all permanent IT jobs advertised in Harrow.
JavaScript
Salary Trend in Harrow
Salary distribution trend for jobs in Harrow citing JavaScript.
JavaScript
Co-Occurring Skills & Capabilities in Harrow by Category
The following tables expand on the one above by listing co-occurrences grouped by category. They cover the same employment type, locality and period, with up to 20 co-occurrences shown in each category:
