Javascript Remove Element By Id Code Example
//removing element by ID
var element = document.getElementById("myElementID");
element.parentNode.removeChild(element);Javascript Remove Element By Id Code Example
//removing element by ID
var element = document.getElementById("myElementID");
element.parentNode.removeChild(element);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"]how to remove element from array in javascript
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"]remove element from array javascript
// Remove single item
function removeItemOnce(arr, value) {
var index = arr.indexOf(value);
if (index > -1) {
arr.splice(index, 1);
}
return arr;
}
// Remove all items
function removeItemAll(arr, value) {
var i = 0;
while (i < arr.length) {
if (arr[i] === value) {
arr.splice(i, 1);
} else {
++i;
}
}
return arr;
}
// Usage
console.log(removeItemOnce([2, 5, 9, 1, 5, 8, 5], 5));
console.log(removeItemAll([2, 5, 9, 1, 5, 8, 5], 5));how to remove item from array javascript
var array = ["Item", "Item", "Delete me!", "Item"]
array.splice(2,1) // array is now ["Item","Item","Item"]how to remove an element from an array javascript
let myArray = [3, 1, 4, 1, 5, 2];
let unwantedElementIndex = 3;
// This line removes 1 element from the array, starting at the unwantedElementIndex
myArray.splice(unwantedElementIndex, 1);
// If you have your custom test to remove an element just go for
// Higher-Order functions
let myArray = ["[email protected]", "wrong@[email protected]", "..."];
const emailRegexp = ____;
let allCorrectEmails = myArray.filter(element => emailRegexp.test(element));Copyright © 2021 Codeinu
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