Regular Expressions 101

Group 1(http[^\s]+(jpg|jpeg|png|webp)\b)

httpthe literal text http (case sensitive)

Negated Character Class[^\s]+

+matches at least one character outside the set below:

\sany whitespace character

Group 2(jpg|jpeg|png|webp)

1st Alternativejpg

jpgthe literal text jpg (case sensitive)

2nd Alternativejpeg

jpegthe literal text jpeg (case sensitive)

3rd Alternativepng

pngthe literal text png (case sensitive)

4th Alternativewebp

webpthe literal text webp (case sensitive)

\ban ASCII word boundary

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.

Search reference

Regular Expression

(http[^\s]+(jpg|jpeg|png|webp)\b)

New

 <picture>
                            <source type="image/webp" data-srcset="https://cdn.watchbase.com/caliber/md/origin:png/sellita/sw510-bh-b-2c.webp" srcset="https://assets.watchbase.com/img/FFFFFF-0.png" />
                            <img class="lazyload" data-src="https://cdn.watchbase.com/caliber/md/sellita/sw510-bh-b-2c.png" src="https://assets.watchbase.com/img/FFFFFF-0.png" alt="Sellita caliber SW510 BH b"/>
                        </picture>