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- (function (h) { var res = '', w = h * 2 - 1, ind, tmp, j, tmp1; for (var i = 0; i < h; ++i) { ind = h - i - 1; tmp = Array.apply(null, new Array(i + 1)).map(String.prototype.valueOf, '▲').join(' '); tmp1 = ''; for (j = 0; j < ind; ++j) { tmp1 += ' '; } res += tmp1 + tmp + tmp1 + '\n'; } console.log(res); })(11);
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