2011. Final Value of Variable After Performing Operations.js

/**
 * @param {string[]} operations
 * @return {number}
 */
 var finalValueAfterOperations = function(operations) {
    let count=0;
    for(let i=0;i<operations.length;i++){
        if(operations[i]=="X++" || operations[i]=="++X"){
            count+=1;
        }
        else{
            count-=1;
        }
    }
    return count;
    
};