retrieval/src/util/as_int.js

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/**
 * Cast all strings to ints in an array.
 * @exports {Function} that takes a string array and then casts
 * all its entries to integers (base 10) using the parseInt function.
 */
module.exports = function(arr_) {
    return arr_.map(function(elem) {
        return parseInt(elem, 10);
    });
};