1, with the same working years, the average wage level of front-end development posts in Zhengzhou is the highest, and that of other first-tier cities is slightly higher; The salary starting point of front-end development engineers in Beijing, Guangzhou and Guangzhou is higher than the local average income.

2. With the increase of work experience, the salary level of front-end development positions in Beijing, Guangzhou and Guangzhou has shown a rapid growth trend. In contrast, wages in Beijing increased the most, while those in Guangzhou increased the least. Moreover, in the fourth or fifth year, there is a leap-forward growth in work experience. For a third-tier city like Zhengzhou, it is not so fast, but it is not a problem to increase 500- 1000 on average every year.