Created
August 16, 2017 22:11
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| module.exports = function function_exists (funcName) { // eslint-disable-line camelcase | |
| var attachFunction = (typeof window !== 'undefined' ? window : global) | |
| if (typeof funcName === 'string') { | |
| funcName = attachFunction[funcName] | |
| } | |
| return typeof funcName === 'function' | |
| } |
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