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120 packages found

Returns true if a number or string value is a finite number. Useful for regex matches, parsing, user input, etc.

published 7.0.0 6 years ago
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The `util.is*` functions introduced in Node v0.12.

published 1.0.3 2 years ago
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A simple utility to Check the value is number or can convert to a number, for example string ' 123 ' can be converted to 123.

published 1.0.3 a month ago
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The lodash method `_.isNumber` exported as a module.

published 3.0.3 8 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 4.0.1 3 months ago
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Set of shortands of Object.prototype.toString for fast and simple type check

published 1.0.1 5 months ago
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Test if a value is a number having a positive value.

published 0.2.1 4 days ago
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Common JavaScript/TypeScript helper functions for better minification

published 0.10.5 20 days ago
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isNumber with types

published 0.1.4 a year 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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A simple test to see if a value is a non-infinite number.

published 1.0.0 11 years ago
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👺 weak but accurate type checking that returns a string representation of input's type

published 1.2.6 3 years ago
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Test if a value is a number having a nonnegative value.

published 0.2.1 4 days ago
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Utilities to get and check variable types (isString, isPlainObject, isRegExp, etc)

published 9.3.0 2 months ago
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This is a JavaScript utility. It returns `true` if the value is a string number written in fixed notation and in decimal base.

published 2.0.2 5 years ago
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Test if a value is an array-like object of numbers.

published 0.2.1 a day ago
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