shichen b6c5ecc67a init 10 月之前
..
LICENSE b6c5ecc67a init 10 月之前
README.md b6c5ecc67a init 10 月之前
index.js b6c5ecc67a init 10 月之前
package.json b6c5ecc67a init 10 月之前
test.js b6c5ecc67a init 10 月之前

README.md

is-function

browser support

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