Answer to Question #310300 in HTML/JavaScript Web Application for vicky

Question

Replacing Array Item

input

• the first line of input contains an array myArray
• the second line of input contains a targetItem
• the third line of input contains a replaceItem

output

• the output should be an array containing the replaceItem.

input1

[1,2,3,"four",5,6]

"four"

4

output1

[1,2,3,4,5,6]

input2

[22,44,88,352,352]

352

176

output2

[22,44,88,176,352]

"use strict";

process.stdin.resume();

process.stdin.setEncoding("utf-8");

let inputString = "";

let currentLine = 0;

////

/////

function main() {

 let myArray = JSON.parse(readLine().replace(/'/g, '"'));

 let targetItem = JSON.parse(readLine().replace(/'/g, '"'));

 let replaceItem = JSON.parse(readLine().replace(/'/g, '"'));

  Write your code here and log the output

}

Answer 1

"use strict";

process.stdin.resume();
process.stdin.setEncoding("utf-8");

let inputString = "";
let currentLine = 0;

function main() {
    let myArray = JSON.parse(readLine().replace(/'/g, '"'));
    let targetItem = JSON.parse(readLine().replace(/'/g, '"'));
    let replaceItem = JSON.parse(readLine().replace(/'/g, '"'));
    // Write your code here and log the output
    let t = false;

    for(let i = 0; i < myArray.length; i++) {
        if(myArray[i] == targetItem && !t) {
            myArray[i] = replaceItem;
            t = true;
        }
    }

    console.log(myArray);
}