Angular Array Length Is Showing Zero Even Though Array Is Not Empty

Angular Array Length Is Showing Zero Even Though Array Is Not Empty I am working on a project, i come across with this issue, where i can print the array in console but i can't get the length and i can't access first element also. Using the length property, we can check the length of the array: first, let's create a new array with no elements. now we can check if the array is empty by using .length.

Angularjs Getting Zero Length Array On Angular Merge Although I'm trying to when i console.log this.gamesarray it comes back as chart [] with a length of 0 but it has things in it. can anyone help me solve this issue? i think it has something to do with the array not having data in it when i'm logging. but i cannot seem to figure it out. chart: []; gamesarray = []; constructor( public games: gameservice,. However, i agree with you, an empty array shouldn't considered an empty value but simply an array with length 0; it should be easy to adjust this function by modifying the returned condition, this way: return value == null || (value.length === 0 && !array.isarray(value)). To check if an array is empty using javascript function arrayisempty (array) { if it's not an array, return false. if (!array.isarray (array)) { return false; } if it is an array, check its length property if (array.length == 0) { return true if the array is empty return true; } otherwise, return false. return false; }. It's plain simple: the ngif should react on the array length change, and when it's emptied, just remove that key from the list. i'm really concerned about this, because it's affecting to a serious project, and after hours trying to look for the problem, i just can't find anything.

Javascript Array List Length Is Zero But Array Is Not Empty Stack To check if an array is empty using javascript function arrayisempty (array) { if it's not an array, return false. if (!array.isarray (array)) { return false; } if it is an array, check its length property if (array.length == 0) { return true if the array is empty return true; } otherwise, return false. return false; }. It's plain simple: the ngif should react on the array length change, and when it's emptied, just remove that key from the list. i'm really concerned about this, because it's affecting to a serious project, and after hours trying to look for the problem, i just can't find anything. Your objects.push(response[i]); statement is in a callback and that callback is probably called after your console.log(objects.length); you can proof that by adding another log:. First you are checking if favourites.length === 0 but your requirement says you need to hide if empty then it should be favourites.length != 0 because *ngif shows if its true. How to check array is empty in angular? this post will give you simple example of ngif check if string is empty. here, creating a basic example of ngif check length of array angular. follow this step by step guide below. selector: 'my app', templateurl: '. app ponent ', styleurls: [ '. app ponent.css' ] }) . name = 'angular'; . How do you check whether an array is empty or not in angular? to check if an array is empty or not, you can use the . length property. the length property sets or returns the number of elements in an array. by knowing the number of elements in the array, you can tell if it is empty or not. is null or empty in angular?.