bench_map_set.js
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bench_map_set.js
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	var N = 100000;

	var m = new Map();
	var start = Date.now();
	for (var i = 0; i < N; i++) {
	m.set('key' + i, i);
	}
	var end = Date.now();
	console.log('100k Map.set:', end - start, 'ms');

	start = Date.now();
	var sum = 0;
	for (var i = 0; i < N; i++) {
	sum += m.get('key' + i);
	}
	end = Date.now();
	console.log('100k Map.get:', end - start, 'ms');
	console.log('sum:', sum);

	var s = new Set();
	start = Date.now();
	for (var i = 0; i < N; i++) {
	s.add('val' + i);
	}
	end = Date.now();
	console.log('100k Set.add:', end - start, 'ms');

	start = Date.now();
	var hits = 0;
	for (var i = 0; i < N; i++) {
	if (s.has('val' + i)) hits++;
	}
	end = Date.now();
	console.log('100k Set.has:', end - start, 'ms');
	console.log('hits:', hits);