como usar splice en javascript code example
Example 1: javascript splice
let arr = ['foo', 'bar', 10, 'qux'];
// arr.splice(<index>, <steps>, [elements ...]);
arr.splice(1, 1); // Removes 1 item at index 1
// => ['foo', 10, 'qux']
arr.splice(2, 1, 'tmp'); // Replaces 1 item at index 2 with 'tmp'
// => ['foo', 10, 'tmp']
arr.splice(0, 1, 'x', 'y'); // Inserts 'x' and 'y' replacing 1 item at index 0
// => ['x', 'y', 10, 'tmp']
Example 2: what is splice in javascript
let colors = ['red', 'blue', 'green'];
let index_element_to_be_delete = colors.indexOf('green');
colors.splice(index_element_to_be_delete);
//Colors now: ['red', 'blue']
Example 3: splice javascript
let arrDeletedItems = arr.splice(start[, deleteCount[, item1[, item2[, ...]]]])