BytePane

YouTube Video ID Regex Pattern

Extracts 11-character YouTube video IDs from various URL formats including standard, shortened, and embed URLs.

🌐
Web & HTML
Intermediate
Difficulty
Universal
Language
g
Flags
// Regular Expression
/(?:youtube\.com\/watch\?v=|youtu\.be\/|youtube\.com\/embed\/)([a-zA-Z0-9_-]{11})/g

Live Regex Tester

Pattern Breakdown

(?:youtube\.com\/watch\?v=|youtu\.be\/|youtube\.com\/embed\/)([a-zA-Z0-9_-]{11})
Character class [ ]
Group ( )
Quantifier { }
Anchor ^ $
Repetition * + ?
Escape \
Alternation |
Any char .

Code Examples

JavaScript

const regex = /(?:youtube\.com\/watch\?v=|youtu\.be\/|youtube\.com\/embed\/)([a-zA-Z0-9_-]{11})/g;
const test = "https://www.youtube.com/watch?v=dQw4w9WgXcQ";
console.log(regex.test(test)); // true

// Extract matches
const matches = test.match(regex);
console.log(matches);

Python

import re

pattern = r'(?:youtube\.com\/watch\?v=|youtu\.be\/|youtube\.com\/embed\/)([a-zA-Z0-9_-]{11})'
test = "https://www.youtube.com/watch?v=dQw4w9WgXcQ"
match = re.findall(pattern, test)
print(match)  # Found!

Go

package main

import (
    "fmt"
    "regexp"
)

func main() {
    re := regexp.MustCompile(`(?:youtube\.com\/watch\?v=|youtu\.be\/|youtube\.com\/embed\/)([a-zA-Z0-9_-]{11})`)
    fmt.Println(re.MatchString("https://www.youtube.com/watch?v=dQw4w9WgXcQ")) // true
}

Common Use Cases

Video embeddingcontent curationsocial media tools

Match Examples

InputResult
https://www.youtube.com/watch?v=dQw4w9WgXcQMatch
https://vimeo.com/123No Match

About the YouTube Video ID Regex

Extracts 11-character YouTube video IDs from various URL formats including standard, shortened, and embed URLs.

Regular expressions (regex) are powerful pattern matching tools used across virtually all programming languages. The youtube video id pattern is classified as intermediate difficulty in the web & html category. It works in all major programming languages.

When using this regex, always consider edge cases and test thoroughly with real-world data. Use the interactive tester above to validate the pattern against your specific inputs before deploying to production.

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Frequently Asked Questions

What is the YouTube Video ID regex pattern?

Extracts 11-character YouTube video IDs from various URL formats including standard, shortened, and embed URLs.

How do I use the YouTube Video ID regex?

Use the pattern /(?:youtube\.com\/watch\?v=|youtu\.be\/|youtube\.com\/embed\/)([a-zA-Z0-9_-]{11})/g in your code. In JavaScript: new RegExp('(?:youtube\.com\/watch\?v=|youtu\.be\/|youtube\.com\/embed\/)([a-zA-Z0-9_-]{11})', 'g'). Test it above with your own input.

What does this YouTube Video ID regex match?

This pattern matches: "https://www.youtube.com/watch?v=dQw4w9WgXcQ". It does NOT match: "https://vimeo.com/123". Video embedding, content curation, social media tools.

Is the YouTube Video ID regex beginner-friendly?

This pattern is rated Intermediate. It uses some advanced features like character classes and quantifiers.

What languages support the YouTube Video ID regex?

This pattern works in all major programming languages including JavaScript, Python, Java, C#, Go, Ruby, PHP, and more. Syntax may vary slightly between regex engines.

Can I modify the YouTube Video ID regex for my use case?

Yes! Use the interactive tester above to modify the pattern and test with your own data. Common modifications include making it case-insensitive (add 'i' flag), matching globally (add 'g' flag), or adjusting character classes.

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