Map-iterator-remove-2.js

Enable keyboard shortcuts

// A map iterator can cope with removing the next entry.

load(libdir + "iteration.js");

var map = new Map([['a', 0], ['b', 1], ['c', 2], ['d', 3]]);

var iter = map[Symbol.iterator]();

var log = '';

for (let [k, v] of iter) {

    log += k + v;

    if (k === 'b')

        map.delete('c');

assertEq(log, 'a0b1d3');