findIndex
Finds the index of the first element in the input array that satisfies the given Jexl expression.
Type: transform
Aliases
arrayFindIndex, findIndex
Parameters
- input (array): The array to search through.
- expression (string): A Jexl expression string to evaluate for each element. The expression has access to
Returns
Type: number
The index of the first matching element, or
Examples
javascript
[1, 2, 3, 4]|findIndex('value > 2'); // returns 2