Regular Expressions 101

<athe literal text <a (case sensitive)

Non-Capturing Group(?:\shref="([^"]*)"|\sid="download"()|[^>])++

++repeats the group contents below at least once:

1st Alternative\shref="([^"]*)"

\sany whitespace character

href="the literal text href=" (case sensitive)

Group 1([^"]*)

Negated Character Class[^"]*

*matches any number of characters outside the set below:

"the literal " (34₁₀ / 42₈ / 22₁₆)

2nd Alternative\sid="download"()

\sany whitespace character

id="download"the literal text id="download" (case sensitive)

Group 2() — does not consume characters

3rd Alternative[^>]

Negated Character Class[^>]

>the literal > (62₁₀ / 76₈ / 3E₁₆)

\2the text saved by group 2

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

Regular Expression

<a(?:\shref="([^"]*)"|\sid="download"()|[^>])++\2

New

<a id="download" href="https://сайт.mp4">Click here to download</a> или

<a href="https://сайт.mp4"  id="download" >Click here to download</a>

<a id="download" href="https://сайт.mp4">Click here to download</a> или

<a href="https://сайт.mp4"  id="download" >Click here to download</a>