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zhangsiyu
8c114f05b0
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3 years ago | |
|---|---|---|
| .. | ||
| LICENSE | 3 years ago | |
| README.md | 3 years ago | |
| index.js | 3 years ago | |
| package.json | 3 years ago | |
| test.js | 3 years ago | |
README.md
is-function
Is that thing a function? Use this module to find out.
API
module.exports = function isFunction(fn) -> Boolean
Return true if fn is a function, otherwise false.
Why not typeof fn === 'function'
Because certain old browsers misreport the type of RegExp objects as functions.
Acknowledgements
I stole this from https://github.com/ljharb/object-keys
License
MIT