arr = arr.map(function(x) { return x.toLowerCase(); }); arr = arr.map(function(x) { return x.replace(x[0],x[0].toUpperCase()); }); return arr;
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流逝的仲夏夜之梦
arr = arr.map(function(x) { return x.toLowerCase(); }); arr = arr.map(function(x) { return x.replace(x[0],x[0].toUpperCase()); }); return arr;