I like fruits

You already learned how to match this or that: this|that
But what if it’s in a sentence?

You can use the () to group the words: (this|that)

Task

Match the whole sentences where you like fruits

/ /
I like apples
I like bananas
I like dogs
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Regex Cheatsheet

Here you find every Regex character explained

Anchors

  • ^ - Start of a string
  • $ - End of a string
  • \b - Word boundary
  • \B - Not word boundary

Quantifiers

  • ? - Optional
  • + - 1 or more times
  • * - 0 or more times
  • {n} - Exactly n times
  • {n,} - at least n times
  • {,m} - at most m times
  • {n,m} - Between n and m times

Character Classes

  • [abc] - Character Set
  • [^abc] - Not in character set
  • [a-z] - Range of characters
  • . - Any character except newline
  • \d - Digit
  • \D - Not a digit
  • \w - Word character
  • \W - Not a word character
  • \s - Whitespace
  • \S - Not whitespace

Groups

  • (abc) - Capturing group
  • (?:abc) - Non-capturing group
  • \1 - Group Reference

Lookarounds

  • (?=abc) - Positive lookahead
  • (?!abc) - Negative lookahead
  • (?<=abc) - Positive lookbehind
  • (?<!abc) - Negative lookbehind

Flags

  • g - Global
  • i - Case-insensitive
  • m - Multiline

Other Characters

  • \[Symbol] - Use a Regex Symbol as Text
  • | - Or