Answers for "remove a object from array in javascript"

3

js remove object from array by value

let originalArray = [
    {name: 'John', age: 23, color: 'red'}, 
    {name: 'Ann', age: 21, color: 'blue'}, 
    {name: 'Mike', age: 13, color: 'green'}
];

let filteredArray = originalArray.filter(value => value.age > 18);
Posted by: Guest on November-17-2020
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
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

how to remove element from array in javascript

/* there are 3 ways to do so
1) pop(), which removes the last element
2) shift(), which removes the first element
3) splice(), which removes any element with a specified index.
of these only splice() takes parameters. the first parameter it takes is the
index of the element to be removed, an integer. the second is the number of 
elements to be removed, again integer. the third and fourth etc. are optional,
which is to be used if you want to replace them. Example: */
let numbers = [1, 2, 3, 4, 5];
numbers.pop(); // removes 5
numbers.shift(); // removes 1
let threeIndex = numbers.indexOf(3); // used for long arrays
numbers.splice(threeIndex, 1); // without replacement
numbers.splice(threeIndex, 1, 7) // 3 will now be replaced by 7
Posted by: Guest on November-11-2020
9

js array delete specific element

var array = [1, 2, 3, 4, 5, 6, 7, 8, 9, 0];
var filtered = array.filter(function(value, index, arr){
    return value > 5;
});
//filtered => [6, 7, 8, 9]
//array => [1, 2, 3, 4, 5, 6, 7, 8, 9, 0]
Posted by: Guest on September-23-2019
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

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