es-abstract-is-callable (npm): A method to determine if an argument is a callable function with a call method
Keywords: IsCallable|isCallable|is callable|callable|ECMAScript|ES|ecma|abstract|internal|operation|method|abstract operation|abstract operations|internal method|internal methods|JavaScript|ES5|ES2009|ES5.1|ES2011|ES6|ES2015|ES7|ES2016|ES8|ES2017