@guseyn/cutie-is

Cutie extension for checking types in JavaScript.

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@guseyn/cutie-is
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Readme

cutie-is

Cutie extension for checking types in JavaScript.

cutie-assert

NPM Version

Cutie extension for checking types in JavaScript. It's based on the Async Tree Pattern.

Examples

You can find examples of using this library in the test directory.

Usage

const {
  // Here needed async objects from the table below
} = require('@cuties/is');
Async Object Async/sync call Parameters Representation result
Is value instanceof clazz value, clazz boolean
IsArray Array.isArray value boolean
IsBoolean typeof value === 'boolean' value boolean
IsDate typeof value instanceof Date value boolean
IsNull typeof value === null value boolean
IsNumber typeof value === 'number' value boolean
IsObject typeof value === 'object' value boolean
IsRealObject typeof value === 'object' && value !== null value boolean
IsString typeof value === 'string' value boolean
IsSymbol typeof value === 'symbol' value boolean
IsUndefined typeof value === 'undefined' value boolean

If you find any bugs or have a feature request, please open an issue on github!

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