It really depends on the job you're applying for. If you're applying for a job at a company that provides SaaS on a particular software stack that's gonna be re

It really depends on the job you're applying for. If you're applying for a job at a company that provides SaaS on a particular software stack that's gonna be really different than applying at a work-for-hire web development house. There's really not enough information here for me to give you any kind of useful advice. If you'r qualified for the job you should know the basics that are applicable to just about any front end web developer job. I'd try to find out as much as you can about what the company you're applying to does so you can get familiar with that stuff.