Easy JavaScript Solution
```\n    // first join the digits with no space and add 1  \n    let str = digits.join("");\n    let num = BigInt(str)+ BigInt(1);\n    // convert the num into 
```\n    // first join the digits with no space and add 1  \n    let str = digits.join("");\n    let num = BigInt(str)+ BigInt(1);\n    // convert the num into array\n    num = num.toString().split(\'\').map((num) => parseInt(num));\n    return num;
['JavaScript']