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is-posix-bracket

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is-posix-bracket

Returns true if the given string is a POSIX bracket expression (POSIX character class).

0.1.1
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What is is-posix-bracket?

The is-posix-bracket npm package is designed to check if a string includes a POSIX bracket expression. POSIX bracket expressions are a special kind of syntax used in regular expressions to define a range or class of characters to match. This package provides a simple utility function to detect these expressions in strings, which can be particularly useful when parsing or processing regular expressions or strings in applications that need to handle text patterns.

What are is-posix-bracket's main functionalities?

Detection of POSIX bracket expressions

This feature allows developers to check if a string contains a POSIX bracket expression. The function returns true if the string is a POSIX bracket expression, otherwise false. This is useful for validating or parsing regular expressions in text processing applications.

const isPosixBracket = require('is-posix-bracket');
console.log(isPosixBracket('[[:alpha:]]')); // true
console.log(isPosixBracket('[a-z]')); // false

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Package last updated on 05 Apr 2016

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