ember-material-icons/.node_modules.ember-try/mout/array/findIndex.js

Google Material icons for your ember-cli app

var makeIterator = require('../function/makeIterator_');

    /**
     * Returns the index of the first item that matches criteria
     */
    function findIndex(arr, iterator, thisObj){
        iterator = makeIterator(iterator, thisObj);
        if (arr == null) {
            return -1;
        }

        var i = -1, len = arr.length;
        while (++i < len) {
            if (iterator(arr[i], i, arr)) {
                return i;
            }
        }

        return -1;
    }

    module.exports = findIndex;