Want to master JavaScript faster? In this complete beginner-friendly video, you’ll learn about the most important and widely used JavaScript methods — grouped by category including Strings, Arrays, Objects, DOM, Math, JSON, and more.

If you're new to JavaScript or brushing up for an interview, this crash course on JavaScript methods will give you a strong foundational overview of what’s possible with just a few built-in tools.

Covered in this video:

String methods: split(), toUpperCase(), includes(), etc.

Array methods: map(), filter(), reduce(), push() and more

Object methods: keys(), assign(), entries()

Date & Time methods: getDate(), toISOString()

Math functions: round(), random(), max(), sqrt()

DOM methods: querySelector(), addEventListener()

JSON methods: JSON.parse() and JSON.stringify()

Bonus: Console & Utility methods every developer uses!

Great for students, beginner developers, and anyone preparing for interviews or starting with web development.

Don’t forget to explore the full JavaScript Tutorials Playlist for hands-on projects and real-world use cases!

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