While working with Angular, I encountered an issue in trying to access content stored within an array.
Upon reviewing the code,
console.log(JSON.stringify($scope.lineItems))
was returning [[]]
. However, when inspecting or setting a breakpoint on this line, the following information was revealed:
> 0: Array[0]
length: 1
> __proto__: Array[0]
By clicking on > 0: Array[0]
, another segment appeared displaying:
> 0: Array[0]
length: 0
__proto__: Array[0]
> length: 1
__proto__: Array[0]
The objective now is to trigger an alert with noLinesAlert.show()
whenever 0: Array[0]
is detected.
The current code snippet provided attempts to address this issue, but due to confusion with accessing the necessary information, it's not functioning as intended:
$scope.lineItems = lines;
console.log(lines);
console.log(JSON.stringify($scope.lineItems));
if ($scope.lineItems.length === 0) {
noLinesAlert.show();
} else {
noLinesAlert.hide();
}
}