List and describe three metacharacters that you can use with JavaScript regular expressions.
What will be an ideal response?
The following table lists the metacharacters that you can use with JavaScript regular expressions:
| Metacharacter | Description |
| . | Matches any single character |
| \ | Identifies the next character as a literal value |
| ^ | Matches characters at the beginning of a string |
| $ | Matches characters at the end of a string |
| () | Specifies required characters to include in a pattern match |
| [] | Specifies alternate characters allowed in a pattern match |
| [^] | Specifies characters to exclude in a pattern match |
| - | Identifies a possible range of characters to match |
| | | Specifies alternate sets of characters to include in a pattern match |
Computer Science & Information Technology
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