Function findLastIndex

test/fixtures/snapshot/typescript.js:533–540

(array, predicate, startIndex)

    }
    ts.findIndex = findIndex;
    function findLastIndex(array, predicate, startIndex) {
        for (var i = startIndex === undefined ? array.length - 1 : startIndex; i >= 0; i--) {
            if (predicate(array[i], i)) {
                return i;
            }
        }
        return -1;
    }
    ts.findLastIndex = findLastIndex;
    /**
     * Returns the first truthy result of `callback`, or else fails.