Eliminate an item from an array

Question

Eliminate an item from an array

How can you effectively remove the property "itemType" from the object provided below?


{
    "id": 19,
    "cost": 10,
    "items": 10,
    "numbers": 10,
    "status": false,
    "hours": 10,
    "itemType": {
        "id": 16,
        "name": "PC 350",
        "description": "PC 350"        
    },
    "typeid": 12
}

Resulting in the final array appearing as:


{
    "id": 19,
    "cost": 10,
    "items": 10,
    "numbers": 10,
    "status": false,
    "hours": 10,         
    "typeid": 12
}

javascript arrays arrayobject

Answer 1

Answer №1

In this situation, the data structure is an object, not an array. To remove a specific property from the object, you can utilize the delete keyword as shown below:

var obj = {
    "id": 19,
    "cost": 10,
    "items": 10,
    "numbers": 10,
    "status": false,
    "hours": 10,
    "itemType": {
        "id": 16,
        "name": "PC 350",
        "description": "PC 350"        
    },
    "typeid": 12
}

delete obj.itemType;

Answer 2

In this situation, the data structure is an object, not an array. To remove a specific property from the object, you can utilize the delete keyword as shown below:

var obj = {
    "id": 19,
    "cost": 10,
    "items": 10,
    "numbers": 10,
    "status": false,
    "hours": 10,
    "itemType": {
        "id": 16,
        "name": "PC 350",
        "description": "PC 350"        
    },
    "typeid": 12
}

delete obj.itemType;

Answer 3

Answer №2

When you need to remove a property from an object or delete a specific value from an array, follow these steps:

delete obj.propertyName //remove property from object.
delete array[3] //delete the 4th element from the array.

Keep in mind that the data structure you are working with is an object and not an array.

Answer 4

When you need to remove a property from an object or delete a specific value from an array, follow these steps:

delete obj.propertyName //remove property from object.
delete array[3] //delete the 4th element from the array.

Keep in mind that the data structure you are working with is an object and not an array.

Eliminate an item from an array

Answer №1

Answer №2

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