All Languages >> Javascript >> javascript array remove element

“javascript array remove element” Code Answer

javascript array remove element

javascript by Successful Seal on May 26 2020 Donate

array.forEach(function(v){ delete v.bad });

Source: stackoverflow.com

javascript array remove element

javascript by Grepper on Jul 19 2019 Donate

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"]

javascript array remove element

javascript by MM.Mirzaei.Dev on Jul 16 2020 Donate

var ar = [1, 2, 3, 4, 5, 6];ar.length = 4; // set length to remove elementsconsole.log( ar ); // [1, 2, 3, 4]
// //////////////////////////////////////
var ar = [1, 2, 3, 4, 5, 6];ar.pop(); // returns 6console.log( ar ); // [1, 2, 3, 4, 5]
// //////////////////////////////////////
var ar = ['zero', 'one', 'two', 'three'];ar.shift(); // returns "zero"console.log( ar ); // ["one", "two", "three"]
// //////////////////////////////////////
var arr = [1, 2, 3, 4, 5, 6, 7, 8, 9, 0];var removed = arr.splice(2,2);
// //////////////////////////////////////
["bar", "baz", "foo", "qux"]list.splice(0, 2) // Starting at index position 0, remove two elements ["bar", "baz"] and retains ["foo", "qux"].
// //////////////////////////////////////
var arr = [1, 2, 3, 4, 5, 6, 7, 8, 9, 0];
for( var i = 0; i < arr.length; i++){
  if ( arr[i] === 5) {
    arr.splice(i, 1); 
  }
}//=> [1, 2, 3, 4, 6, 7, 8, 9, 0]
// //////////////////////////////////////
var arr = [1, 2, 3, 4, 5, 5, 6, 7, 8, 5, 9, 0];
for( var i = 0; i < arr.length; i++){
  if ( arr[i] === 5) {
    arr.splice(i, 1); i--; 
  }
}//=> [1, 2, 3, 4, 6, 7, 8, 9, 0]
// //////////////////////////////////////
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]
// //////////////////////////////////////
var evens = _.remove(array, function(n) {
  return n % 2 === 0;
});
console.log(array);// => [1, 3]console.log(evens);// => [2, 4]
// //////////////////////////////////////
function arrayRemove(arr, value) {
  return arr.filter(function(ele){
    return ele != value; });
}
var result = arrayRemove(array, 6);// result = [1, 2, 3, 4, 5, 7, 8, 9, 0]
// //////////////////////////////////////
var ar = [1, 2, 3, 4, 5, 6];delete ar[4]; // delete element with index 4console.log( ar ); // [1, 2, 3, 4, undefined, 6]alert( ar ); // 1,2,3,4,,6

javascript array remove element

javascript by Common Mynah on Sep 23 2019 Donate

var arr = [1, 2, 3, 4, 5, 6, 7, 8, 9, 0];
var removed = arr.splice(2,2);
/*
removed === [3, 4]
arr === [1, 2, 5, 6, 7, 8, 9, 0]
*/

javascript array remove element

javascript by RaFiNhA90 on May 06 2020 Donate

//Remove specific value by index
array.splice(index, 1);

javascript array remove element

javascript by TC5550 on May 15 2020 Donate

var inputArray = [5, 2, 7, 24, 75];
var valueToRemove = 7;
var outputArray = [];
for (let i = 0; i < inputArray.length; i++) {
  if (inputArray[i] !== valueToRemove) {
    outputArray.push(inputArray[i]);
  }
}
console.log(outputArray); // [5, 2, 24, 75]

Javascript queries related to “javascript array remove element”

Learn how Grepper helps you improve as a Developer!

INSTALL GREPPER FOR CHROME

“javascript array remove element” Code Answer

Javascript queries related to “javascript array remove element”

Learn how Grepper helps you improve as a Developer!

All Javascript Answers