array replace code example
Example 1: replace array element javascript
arr.splice(index,1,item);
Example 2: add elements to middle of array using splice
const strings=['a','b','c','d']
strings.splice(2,0,'alien')
console.log(strings)
Example 3: javascript replace array element
array.splice(array.indexOf(valueToReplace), 1, newValue);
Example 4: how to replace array key php
function array_replace_key($search, $replace, array $subject) {
$updatedArray = [];
foreach ($subject as $key => $value) {
if (!is_array($value) && $key == $search) {
$updatedArray = array_merge($updatedArray, [$replace => $value]);
continue;
}
$updatedArray = array_merge($updatedArray, [$key => $value]);
}
return $updatedArray;
}
$user = ['name' => 'Donald Pakkies', 'age' => 22];
var_dump(array_replace_key('name', 'full_name', $user));
Example 5: replace element in array typescript
const index: number = items.indexOf(element);
if (index !== -1) {
items[index] = newElement;
}