Answers for "remove array value in javascript"

1

remove a value from array js

const index = array.indexOf(item);
if (index > -1) {
	array.splice(index, 1);
}
Posted by: Guest on December-04-2020
3

delete from array based on value javascript

var index = array.indexOf(item);
if (index !== -1) array.splice(index, 1);
Posted by: Guest on May-28-2020
3

how to remove item from array javascript

var array = ["Item", "Item", "Delete me!", "Item"]

array.splice(2,1) // array is now ["Item","Item","Item"]
Posted by: Guest on February-01-2020
5

remove element from array javascript

let numbers = [1,2,3,4]

// to remove last element
let last_num = numbers.pop();
// numbers will now be [1,2,3]

// to remove first element
let first_num = numbers.shift();
//numbers will now be [2,3]

// to remove at an index
let number_index = 1
let index_num = numbers.splice(number_index,1); //removes 1 element at index 1
//numbers will now be [2]

//these methods will modify the numbers array and return the removed element
Posted by: Guest on October-28-2020
0

remove a value to an array of javascript

var data = [1, 2, 3];

// remove a specific value
// splice(starting index, how many values to remove);
data.splice(1, 1);
// data = [1, 3];

// remove last element
data.pop();
// data = [1, 2];
Posted by: Guest on November-10-2019
-1

exclude vales from array in js

var array = [1, 2, 3, 4, 5, 6, 7, 8, 9, 0];
var filtered = array.filter(function(value, index, arr){ 
  return value > 5;
});
//array => [1, 2, 3, 4, 5, 6, 7, 8, 9, 0]
//filtered => [6, 7, 8, 9]
Posted by: Guest on August-03-2020
1

remove a value from array js

const index = array.indexOf(item);
if (index > -1) {
	array.splice(index, 1);
}
Posted by: Guest on December-04-2020
3

delete from array based on value javascript

var index = array.indexOf(item);
if (index !== -1) array.splice(index, 1);
Posted by: Guest on May-28-2020
3

how to remove item from array javascript

var array = ["Item", "Item", "Delete me!", "Item"]

array.splice(2,1) // array is now ["Item","Item","Item"]
Posted by: Guest on February-01-2020
5

remove element from array javascript

let numbers = [1,2,3,4]

// to remove last element
let last_num = numbers.pop();
// numbers will now be [1,2,3]

// to remove first element
let first_num = numbers.shift();
//numbers will now be [2,3]

// to remove at an index
let number_index = 1
let index_num = numbers.splice(number_index,1); //removes 1 element at index 1
//numbers will now be [2]

//these methods will modify the numbers array and return the removed element
Posted by: Guest on October-28-2020
0

remove a value to an array of javascript

var data = [1, 2, 3];

// remove a specific value
// splice(starting index, how many values to remove);
data.splice(1, 1);
// data = [1, 3];

// remove last element
data.pop();
// data = [1, 2];
Posted by: Guest on November-10-2019
-1

exclude vales from array in js

var array = [1, 2, 3, 4, 5, 6, 7, 8, 9, 0];
var filtered = array.filter(function(value, index, arr){ 
  return value > 5;
});
//array => [1, 2, 3, 4, 5, 6, 7, 8, 9, 0]
//filtered => [6, 7, 8, 9]
Posted by: Guest on August-03-2020

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