substance/util/forEach.js

Substance is a JavaScript library for web-based content editing. It provides building blocks for realizing custom text editors and web-based publishing system. It is developed to power our online editing platform [Substance](http://substance.io).

export default function forEach (iteratee, func) {
  if (!iteratee) return
  if (iteratee.constructor.prototype.forEach) {
    iteratee.forEach(func)
  } else {
    Object.keys(iteratee).forEach(function (key) {
      return func(iteratee[key], key)
    })
  }
}