JSFiddle - React, Tailwind, and code Playground

by Nabaraj Saha

JavaScript

function runningMedian(a) {
    /*
     * Write your code here.
     */
    let arrLength = a.length, testArr=[], resultArr=[];
    for(let i=0; i< arrLength; i++){
        testArr.push(a[i]);
        testArr.sort((a,b)=>{return a-b})
       // console.log(testArr)
        if(testArr.length===1){
        		
            resultArr.push(parseFloat(a[i]).toFixed(1));
            console.log(1,testArr, resultArr)
        }else if(testArr.length===2){
        		
            resultArr.push(parseFloat((testArr[0]+testArr[1])/2).toFixed(1));
            console.log(2,testArr, resultArr)
        }else if(testArr.length>2 && testArr.length%2===0){
        		
            let middleIndex = parseInt(testArr.length/2)-1
            resultArr.push(parseFloat((middleIndex+(middleIndex+1))/2).toFixed(1));
            console.log("even",testArr, resultArr)
        }else{
        		
            let middleIndex = Math.ceil(testArr.length/2)-1;
            console.log(middleIndex);
            resultArr.push(parseFloat(testArr[middleIndex]).toFixed(1));
            console.log("odd",testArr, resultArr);
        }
    }
    return resultArr;
}
console.log(runningMedian([1,2,3,4,5,6,7,8,9,10]))