Regular Expressions 101

Explanation
Pro

&the literal & (38₁₀ / 46₈ / 26₁₆)

Positive Lookahead(?=[^&=]+=)

Negated Character Class[^&=]+

+matches at least one character outside the set below:

&the literal & (38₁₀ / 46₈ / 26₁₆)

=the literal = (61₁₀ / 75₈ / 3D₁₆)

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string

Match Information

Detailed match information will be displayed here automatically.

Quick Reference

26 tokens

Regular Expression

&(?=[^&=]+=)

New

www.myURL.com/shop/product?utm_src=bm23&utm_med=email&utm_term=apparel&utm_content=02/15/2016&utm_campaign=Last Chance! Presidents' Day Sales Event: Free Shipping & More!

Substitution

\n&

www.myURL.com/shop/product?utm_src=bm23&utm_med=email&utm_term=apparel&utm_content=02/15/2016&utm_campaign=Last Chance! Presidents' Day Sales Event: Free Shipping & More!