function uniq(str){ var y =[] for(let char of str){ if(y.includes(char)){ return false; } y.push(char); } return true; }
Here I'm using only one data structure, please let me know if i'm wrong
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function uniq(str){
var y =[]
for(let char of str){
if(y.includes(char)){
return false;
}
y.push(char);
}
return true;
}
Here I'm using only one data structure, please let me know if i'm wrong