Regular Expressions 101

Explanation
Pro

.*?any Unicode character (except for line terminators), repeated any number of times

hthe literal h (104₁₀ / 150₈ / 68₁₆) (case sensitive)

Negated Character Class[^e]*

*matches any number of characters outside the set below:

ethe literal e (101₁₀ / 145₈ / 65₁₆) (case sensitive)

Negated Character Class[^l]*

*matches any number of characters outside the set below:

lthe literal l (108₁₀ / 154₈ / 6C₁₆) (case sensitive)

Negated Character Class[^l]*

*matches any number of characters outside the set below:

lthe literal l (108₁₀ / 154₈ / 6C₁₆) (case sensitive)

Negated Character Class[^o]*

*matches any number of characters outside the set below:

othe literal o (111₁₀ / 157₈ / 6F₁₆) (case sensitive)

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

Detailed match information will be displayed here automatically.

25 tokens

.*?h[^e]*e[^l]*l[^l]*l[^o]*o

New

hello
hwqrtedfasdlcvdaltbto

helliiiiio
helhcludoo

kdjhslfjhshhhheeellllllooooosadsf