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42 lines
516 B
42 lines
516 B
8 years ago
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# x-is-function
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x is a function
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# usage
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`npm install x-is-function`
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```js
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var isFunction = require('x-is-function')
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isFunction(function () {})
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// -> true
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isFunction("hello")
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// -> false
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isFunction("")
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// -> false
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isFunction(9)
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// -> false
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isFunction(true)
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// -> false
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isFunction(new Date())
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// -> false
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isFunction({})
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// -> false
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isFunction(null)
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// -> false
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isFunction(undefined)
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// -> false
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```
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# related
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a list of other `x-is-...` modules can be found at
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* [x-is](https://www.npmjs.com/package/x-is)
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