Following is my code -
exports.saveWeekAvailability = function(req, res){
console.log("-- SAVE WEEK WISE DATA --");
weekData = req.body;
var resultArr = [];
for(var i=0; i< weekData.length; i++){
Availability(weekData[i]).save(function(err, result){
console.log("------------------------------------------");
console.log(result);
resultArr.push(result);
});
}
console.log("-- Result Arr --");
console.log(resultArr);
};
But every time resultArr is an empty array. Let me know what I am doing wrong here.
This is a duplicate. Check comments to your answer for duplicated post which contains a very good answer if you want to understand what is going on.
A quick solution for your problem:
for(var i=0; i< weekData.length; i++){
(function(j) {
Availability(weekData[i]).save(function(err, result){
console.log("------------------------------------------");
console.log(result);
resultArr.push(result);
if ( j == weekData.length - 1 ) {
console.log("-- Result Arr --");
console.log(resultArr);
}
});
}(i));
}