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

[1, 2, 3, 4]|findIndex('value > 2'); // returns 2