What is the regex for markdown image?

The regex pattern for markdown image is `!\[([^\]]*)\]\(([^)]+)\)`. This pattern validates markdown inline image ![alt](src).

How do I use this regex in JavaScript?

In JavaScript, create the regex with `const regex = /!\[([^\]]*)\]\(([^)]+)\)/;` and test with `regex.test(yourValue)`. It returns `true` if the value matches.

How do I use this regex in Python?

In Python, use `import re; re.match(r'!\[([^\]]*)\]\(([^)]+)\)', value)`. The raw string prefix (`r`) prevents Python from interpreting backslashes as escape characters.

Is this regex case-sensitive?

By default, yes. To make it case-insensitive, add the `i` flag in JavaScript (`/!\[([^\]]*)\]\(([^)]+)\)/i`) or use `re.IGNORECASE` in Python.

Regex for Markdown Image

Regex Pattern

!\[([^\]]*)\]\(([^)]+)\)

Markdown inline image ![alt](src)

Quick Answer

The regex pattern for markdown image is `!\[([^\]]*)\]\(([^)]+)\)`. Markdown inline image ![alt](src). This works in JavaScript, Python, Ruby, PHP, Java, and most regex engines that support PCRE syntax.

Test Examples

Input	Result
![Alt text](image.png)	✓ Matches
![](logo.svg)	✓ Matches
![photo](/img/photo.jpg)	✓ Matches
[Not an image](url)	✗ No match
!broken	✗ No match
![alt]src	✗ No match

Code Examples

javascript

const regex = /!\[([^\]]*)\]\(([^)]+)\)/;
const isValid = regex.test(value);

python

import re
pattern = r'!\[([^\]]*)\]\(([^)]+)\)'
if re.match(pattern, value):
    print("valid")

ruby

pattern = /!\[([^\]]*)\]\(([^)]+)\)/
if value =~ pattern
  puts "valid"
end

php

if (preg_match('/!\[([^\]]*)\]\(([^)]+)\)/', $value)) {
    echo "valid";
}

java

String pattern = "!\\[([^\\]]*)\\]\\(([^)]+)\\)";
boolean isValid = value.matches(pattern);

Frequently Asked Questions

Related Regex Patterns

Markdown Heading

Markdown heading (# to ######)

Markdown Link

Markdown inline link [text](url)

Markdown Bold

Markdown bold text (**text** or __text__)

Markdown Code Block

Markdown fenced code block opening/closing delimiter

camelCase Word

camelCase identifier (starts lowercase, no separators)

snake_case Word

snake_case identifier (lowercase with underscores)