interview 18-12
/**
* 1 5s
*** 3 4s
***** 5 3s
******* 7 2s
********* 9 1s
*********** 11 0s
*/
print star
what is javascript
javascript is async or synchronous
promises
callback
async await
TO the new
const arr= [1,2,3,2,3,4,5,6,6,1,3,2]; let output=arr.reduce((acc,curr)=>{ if(acc[curr]){ acc[curr]+=1; } else{ acc[curr]=1; } return acc; },{}) console.log(output) // const arr =[1,2,3,4,5,6]; // const arrMap =(logic,arr)=>{ // let output=[]; // for(let i=0;i<=arr.length,i++){ // let data= logic(arr[i]); // output.push(data) // } // return output; // } // arrMap((element)=>{ // element*2; // },arr) const name='Ankit'.split(''); for(let i=name.length-1;i>=0;i--){ console.log(name[i]) }
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