function checkCSSHyphensSupport(elm) {
            return (
                elm.style.hyphens === "auto" ||
                elm.style.webkitHyphens === "auto" ||
                elm.style.msHyphens === "auto" ||
                elm.style["-moz-hyphens"] === "auto"
            );
        }
Checks if hyphens (ev.prefixed) is set to auto for the element.
@param {Object} elm - the element
@returns {Boolean} result of the check