Answers for "remove element from array object javascript"

282

javascript array remove element

var colors = ["red","blue","car","green"];
var carIndex = colors.indexOf("car");//get  "car" index
//remove car from the colors array
colors.splice(carIndex, 1); // colors = ["red","blue","green"]
Posted by: Guest on July-19-2019
41

remove from object javascript

var person = {"first_name": "Billy","last_name": "Johnson"};
delete person.last_name; //delete last_name property
Posted by: Guest on July-19-2019
3

how to find and remove object from array in javascript

var id = 88;

for(var i = 0; i < data.length; i++) {
    if(data[i].id == id) {
        data.splice(i, 1);
        break;
    }
}
Posted by: Guest on November-26-2020
8

remove object in array javascript

//1
someArray.shift(); // first element removed
//2
someArray = someArray.slice(1); // first element removed
//3
someArray.splice(0, 1); // first element removed
//4
someArray.pop(); // last element removed
//5
someArray = someArray.slice(0, a.length - 1); // last element removed
//6
someArray.length = someArray.length - 1; // last element removed
Posted by: Guest on April-25-2020
0

remove object from array javascript

someArray.splice(x, 1);
Posted by: Guest on August-23-2020
0

how to delete object in array

let array = [1,2,3];
let item = array.indexOf(2)
let deleteCount = 1;
array.splice(item, deleteCount)
Posted by: Guest on December-18-2020

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