get-function-signature.js

export default getFunctionSignature

import getFunctionArguments from 'get-function-arguments'

/**
 * @param {Function} fn
 * @return {String}
**/
function getFunctionSignature (fn) {
	var name = fn.name || ''
	var args = getFunctionArguments(fn).join(', ')

	return 'function ' + name + '(' + args + ')'
}