The Average Javascript Developer Salary by Years of ExperienceYears of ExperienceSalary in 2019Salary in 20201 - 4 years$69,970$82,0965 - 9 years$87,192$92,52910 - 19 years$102,730$100,85120 years or more$113,292$107,9121 more row•Mar 1, 2021look at