String Compression
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function strCompression(str){
let compressed=''
if(str.length===0){
return compressed;
}
for(let i=0; i<str.length; i++){
let count=1;
while(str[i]===str[i+1]){
count++;
i++;
}
compressed+=`${str[i]}${count}`
count=1;
}
return compressed;
}
console.log(strCompression("aaabccccddeeea"));
JavaScript
INFO