Function arrayEqual

docs/app/js/sanddance-app.js:88166–88175

(array1, array2)

    }
};
function arrayEqual(array1, array2) {
    if (array1 === array2) return true;
    if (!isArray(array1) || !isArray(array2)) return false;
    var len = array1.length;
    if (len !== array2.length) return false;
    for(var i = 0; i < len; i++){
        if (array1[i] !== array2[i]) return false;
    }
    return true;
}
function parsePropTypes(propDefs) {
    var propTypes = {};
    var defaultProps = {};