simple...
IntuitionApproachComplexity
Time complexity:

Space complexity:
Code
# Intuition
<!-- Describe your first thoughts on how to solve this problem. -->

# Approach
<!-- Describe your approach to solving the problem. -->

# Complexity
- Time complexity:
<!-- Add your time complexity here, e.g. $$O(n)$$ -->

- Space complexity:
<!-- Add your space complexity here, e.g. $$O(n)$$ -->

# Code
```javascript []
/**
 * @param {string} num
 * @return {boolean}
 */
var isBalanced = function(num) {
    let arr=num.split('');
    let odd=0,even=0;
    for(let i=0;i<arr.length;i++){
        let value= parseInt(arr[i])
        if((i+1)%2==0){
            even+=value;
        }else{
            odd+=value;
        }
        
    }
    console.log(odd,even)
    if(odd===even)return true;
    return false
    
};
```
['JavaScript']