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change one element in array javascript Code Example
replace array element javascript 
// Replace 1 array element at index with item 
arr.splice(index,1,item);
javascript replace array element 
array.splice(array.indexOf(valueToReplace), 1, newValue);
change one element in array javascript 
var users = [
{id: 1, firstname: 'John', lastname: 'Ken'},
{id: 2, firstname: 'Robin', lastname: 'Hood'},
{id: 3, firstname: 'William', lastname: 'Cook'}
];

var editedUser = {id: 2, firstname: 'Michael', lastname: 'Angelo'};

users = users.map(u => u.id !== editedUser.id ? u : editedUser);

console.log('users -> ', users);
 Run code snippet
Source: stackoverflow.com



Javascript

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Type:
 Code Example
Category:
 Coding
Sub Category:
 Code Example
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