Tests that console properly displays information about ES6 features.

console-format-es6-2.js:15 MapIterator {41, {…}}
console-format-es6-2.js:16 [MapIterator]
globals[0]
MapIterator {41, {…}}
console-format-es6-2.js:15 MapIterator {42, {…}}
console-format-es6-2.js:16 [MapIterator]
globals[1]
MapIterator {42, {…}}
console-format-es6-2.js:15 MapIterator {41 => 42, {…} => {…}}
console-format-es6-2.js:16 [MapIterator]
globals[2]
MapIterator {41 => 42, {…} => {…}}
console-format-es6-2.js:15 SetIterator {41, {…}}
console-format-es6-2.js:16 [SetIterator]
globals[3]
SetIterator {41, {…}}
console-format-es6-2.js:15 SetIterator {41, {…}}
console-format-es6-2.js:16 [SetIterator]
globals[4]
SetIterator {41, {…}}
console-format-es6-2.js:15 SetIterator {41, {…}}
console-format-es6-2.js:16 [SetIterator]
globals[5]
SetIterator {41, {…}}
console-format-es6-2.js:15 MapIterator {{…}}
console-format-es6-2.js:16 [MapIterator]
globals[6]
MapIterator {{…}}
console-format-es6-2.js:15 SetIterator {{…}}
console-format-es6-2.js:16 [SetIterator]
globals[7]
SetIterator {{…}}
Expanded all messages
console-format-es6-2.js:15 MapIterator {41, {…}}
    __proto__: Map Iterator
    [[IteratorHasMore]]: true
    [[IteratorIndex]]: 0
    [[IteratorKind]]: "keys"
    [[Entries]]: Array(2)
        0: 41
        1: Object
        length: 2
console-format-es6-2.js:16 [MapIterator]
    0: MapIterator {41, {…}}
    length: 1
    __proto__: Array(0)
globals[0]
MapIterator {41, {…}}
    __proto__: Map Iterator
    [[IteratorHasMore]]: true
    [[IteratorIndex]]: 0
    [[IteratorKind]]: "keys"
    [[Entries]]: Array(2)
        0: 41
        1: Object
        length: 2
console-format-es6-2.js:15 MapIterator {42, {…}}
    __proto__: Map Iterator
    [[IteratorHasMore]]: true
    [[IteratorIndex]]: 0
    [[IteratorKind]]: "values"
    [[Entries]]: Array(2)
        0: 42
        1: Object
        length: 2
console-format-es6-2.js:16 [MapIterator]
    0: MapIterator {42, {…}}
    length: 1
    __proto__: Array(0)
globals[1]
MapIterator {42, {…}}
    __proto__: Map Iterator
    [[IteratorHasMore]]: true
    [[IteratorIndex]]: 0
    [[IteratorKind]]: "values"
    [[Entries]]: Array(2)
        0: 42
        1: Object
        length: 2
console-format-es6-2.js:15 MapIterator {41 => 42, {…} => {…}}
    __proto__: Map Iterator
    [[IteratorHasMore]]: true
    [[IteratorIndex]]: 0
    [[IteratorKind]]: "entries"
    [[Entries]]: Array(2)
        0: {41 => 42}
        1: {Object => Object}
        length: 2
console-format-es6-2.js:16 [MapIterator]
    0: MapIterator {41 => 42, {…} => {…}}
    length: 1
    __proto__: Array(0)
globals[2]
MapIterator {41 => 42, {…} => {…}}
    __proto__: Map Iterator
    [[IteratorHasMore]]: true
    [[IteratorIndex]]: 0
    [[IteratorKind]]: "entries"
    [[Entries]]: Array(2)
        0: {41 => 42}
        1: {Object => Object}
        length: 2
console-format-es6-2.js:15 SetIterator {41, {…}}
    __proto__: Set Iterator
    [[IteratorHasMore]]: true
    [[IteratorIndex]]: 0
    [[IteratorKind]]: "values"
    [[Entries]]: Array(2)
        0: 41
        1: Object
        length: 2
console-format-es6-2.js:16 [SetIterator]
    0: SetIterator {41, {…}}
    length: 1
    __proto__: Array(0)
globals[3]
SetIterator {41, {…}}
    __proto__: Set Iterator
    [[IteratorHasMore]]: true
    [[IteratorIndex]]: 0
    [[IteratorKind]]: "values"
    [[Entries]]: Array(2)
        0: 41
        1: Object
        length: 2
console-format-es6-2.js:15 SetIterator {41, {…}}
    __proto__: Set Iterator
    [[IteratorHasMore]]: true
    [[IteratorIndex]]: 0
    [[IteratorKind]]: "values"
    [[Entries]]: Array(2)
        0: 41
        1: Object
        length: 2
console-format-es6-2.js:16 [SetIterator]
    0: SetIterator {41, {…}}
    length: 1
    __proto__: Array(0)
globals[4]
SetIterator {41, {…}}
    __proto__: Set Iterator
    [[IteratorHasMore]]: true
    [[IteratorIndex]]: 0
    [[IteratorKind]]: "values"
    [[Entries]]: Array(2)
        0: 41
        1: Object
        length: 2
console-format-es6-2.js:15 SetIterator {41, {…}}
    __proto__: Set Iterator
    [[IteratorHasMore]]: true
    [[IteratorIndex]]: 0
    [[IteratorKind]]: "entries"
    [[Entries]]: Array(2)
        0: 41
        1: Object
        length: 2
console-format-es6-2.js:16 [SetIterator]
    0: SetIterator {41, {…}}
    length: 1
    __proto__: Array(0)
globals[5]
SetIterator {41, {…}}
    __proto__: Set Iterator
    [[IteratorHasMore]]: true
    [[IteratorIndex]]: 0
    [[IteratorKind]]: "entries"
    [[Entries]]: Array(2)
        0: 41
        1: Object
        length: 2
console-format-es6-2.js:15 MapIterator {{…}}
    __proto__: Map Iterator
    [[IteratorHasMore]]: true
    [[IteratorIndex]]: 1
    [[IteratorKind]]: "values"
    [[Entries]]: Array(1)
        0: Object
        length: 1
console-format-es6-2.js:16 [MapIterator]
    0: MapIterator {{…}}
    length: 1
    __proto__: Array(0)
globals[6]
MapIterator {{…}}
    __proto__: Map Iterator
    [[IteratorHasMore]]: true
    [[IteratorIndex]]: 1
    [[IteratorKind]]: "values"
    [[Entries]]: Array(1)
        0: Object
        length: 1
console-format-es6-2.js:15 SetIterator {{…}}
    __proto__: Set Iterator
    [[IteratorHasMore]]: true
    [[IteratorIndex]]: 1
    [[IteratorKind]]: "values"
    [[Entries]]: Array(1)
        0: Object
        length: 1
console-format-es6-2.js:16 [SetIterator]
    0: SetIterator {{…}}
    length: 1
    __proto__: Array(0)
globals[7]
SetIterator {{…}}
    __proto__: Set Iterator
    [[IteratorHasMore]]: true
    [[IteratorIndex]]: 1
    [[IteratorKind]]: "values"
    [[Entries]]: Array(1)
        0: Object
        length: 1

