Level 83
Level 85
7 words 0 ignored
Ready to learn
Ready to review
Ignore words
Check the boxes below to ignore/unignore words, then click save at the bottom. Ignored words will never appear in any learning session.
Ignore?
/pattern/i;
Perform case-insensitive matching
/pattern/g;
Perform a global match (find all matches rather than stopping after the first match)
/pattern/m;
Perform multiline matching
[patterns]
used to find a range of characters
[abc]
Find any of the characters between the brackets
[0-9]
Find any of the digits between the brackets
(x|y)
Find any of the alternatives separated with |
