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107 packages found

The `util.is*` functions introduced in Node v0.12.

published 1.0.3 2 years ago
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A vanilla JavaScript library for checking the type of variables in a more robust and accurate way than the typeof operator

published 3.0.0 3 days ago
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Isomorphic, functional type-checking for Javascript

published 7.1.1 2 years ago
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The lodash method `_.isString` exported as a module.

published 4.0.1 8 years ago
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JavaScript utility methods for strings

published 0.41.3 5 months ago
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Test whether a character belongs to the ASCII character set and whether this is true for all characters in a provided string.

published 0.1.1 6 hours ago
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Test whether a string contains only hexadecimal digits.

published 0.1.1 6 hours ago
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Test whether a string contains only white space characters.

published 0.1.1 6 hours ago
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Test whether a string contains only numeric digits.

published 0.1.1 6 hours ago
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Test whether a string contains only alphanumeric characters.

published 0.1.1 6 hours ago
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A small set of functions to check value against a specific type

published 1.0.1 9 months ago
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Common JavaScript/TypeScript helper functions for better minification

published 0.10.1 2 months ago
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@mozeyinedu/check is a package that contains functions that check some conditions just to preserve time for other stuff

published 1.0.4 2 years ago
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