This code react-tooltip/dist/decorators/isCapture causes error in Safari (v8 and v9 for sure): ``` exports.default = function (target) { target.prototype.isCapture = function (currentTarget) { var dataIsCapture = currentTarget.getAttribute('data-iscapture'); return dataIsCapture && dataIsCapture === 'true' || this.props.isCapture || false; }; }; ```