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@leleofg
Last active January 19, 2018 13:39
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var string = "abcd";
var array = string.split("");
for(i=0; i<array.length;i++){
str = array[i].repeat(i+1);
if(str.length == 1) {
console.log(str.toUpperCase());
} else {
primeira_posicao = str.substring(0,1);
letra_grande = primeira_posicao.toUpperCase();
str = str.substring(1,(str.length));
console.log(letra_grande + str);
}
}
// return:
// A
// Bb
// Ccc
// Dddd
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