46 lines
1007 B
JavaScript
46 lines
1007 B
JavaScript
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var http = require('http');
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var multimeter = require('multimeter');
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http.createServer(function (req, res) {
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var multi = multimeter(res);
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var charm = multi.charm;
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var xs = [];
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for (var i = 0; i < 100; i++) xs.push(i);
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charm.reset()
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.write('Calculating the sum of [0..100]:\n\n')
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;
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var bar = multi(4, 3, { width : 20 });
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bar.percent(0);
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var sum = 0;
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charm.write('\n\nResult: ' + sum);
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var iv = setInterval(function () {
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var x = xs.shift();
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bar.percent(100 - xs.length);
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charm
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.left(sum.toString().length)
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.erase('end')
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;
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sum += x;
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charm.write(sum.toString());
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if (xs.length === 0) {
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charm.write('\n');
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res.end();
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}
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}, 50);
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res.connection.on('end', function () {
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multi.destroy();
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clearInterval(iv);
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});
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}).listen(8081);
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console.log('curl -N localhost:8081');
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