Overview JavaScript certifications can validate your skills and improve job prospects.The best JavaScript courses in 2025 ...

This training package features lifetime access to seven courses that introduce students to the JavaScript coding language.

Beyond the usual quick tips, let's look at both the business case and the technical side of keeping React bundles lean.

For example, if it involves the JavaScript programming language, they’ll add a “JavaScript” tag. We explored the fastest-growing tags for questions posted from January to November 2018.