Answers for "remove array from 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
2

locate and delete an object in an array

// we have an array of objects, we want to remove one object using only the id property
var apps = [{id:34,name:'My App',another:'thing'},{id:37,name:'My New App',another:'things'}];
 
// get index of object with id:37
var removeIndex = apps.map(function(item) { return item.id; }).indexOf(37);
 
// remove object
apps.splice(removeIndex, 1);
Posted by: Guest on August-06-2020
5

js remove item array

let originalArray = [1, 2, 3, 4, 5];

let filteredArray = originalArray.filter((value, index) => index !== 2);
Posted by: Guest on November-17-2020
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
1

how to remove an object from an array javascript

someArray.splice(x, 1);// if you want to remove element at position x
Posted by: Guest on March-29-2021
0

remove object from array javascript

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

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