babel: IE errors: Object doesn't support property or method 'Symbol(Symbol.iterator)_8.9s04yyuxk19 (T7087)

Babel version: 6.0.12
Node version: 5.4.1
npm version: 3.3.12

Issue originally made by @floriandotorg

sourceMap: false,
presets: ['es2015']

for (let frame of <array>) {
  ..
}

Hi,

this happens on Internet Explorer only. babel-polyfill is included.

About this issue

I always have trouble following core-js’s file structure, but I believe you want the non-library version, e.g.

import "core-js/fn/symbol/iterator.js";
import "core-js/es6/symbol.js";