JavaScript · Regular expressions

regexp.exec()

Returns the next match with groups and index, or null. Global patterns remember lastIndex.

Syntax
re.exec(text)

Example

Try it

More in this group

/pattern/ literal Capture groups Lookahead Lookbehind Named groups regexp.flags regexp.test() replace with function

Learn this in the course

Reference pages are the quick answer. The course explains the why, shows the full example and ends with a challenge.

Open the course