[Solved] Rearrange array on javascript [duplicate]


First sort the data and then distribute values into a new array, in zigzag order:

function spread(data) {
    let n = data.length;
    // First sort
    let sorted = [...data].sort((a, b) => a - b);
    // Then spread
    let result = Array(n);
    for (let i = 0, j = 0; j < n; i++, j += 2) {
        result[i] = sorted[j + 1];     // zig...
        result[n - 1 - i] = sorted[j]; // zag
    }
    return result;
}

// Demo
var data = [22, 1, 3, 70, 20, 60, 4, 10];
let result = spread(data);
console.log(result);

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solved Rearrange array on javascript [duplicate]