dist/index.js
function isClass (input) {
  if (isFunction(input)) {
    return /^class /.test(Function.prototype.toString.call(input))
  } else {
    return false
  }
}
function isClass (input) {
  if (isFunction(input)) {
    return /^class /.test(Function.prototype.toString.call(input))
  } else {
    return false
  }
}
function isClass ( input ) { if ( isFunction ( input ) ) { return / ^class  / . test ( Function . prototype . toString . call ( input ) ) } else { return false } }
Returns true if the input value is an es2015 `class`.
@param {*} - the input to test
@returns {boolean}
@static
Returns true if the input value is an es2015 class .