function _objectWithoutProperties(obj, keys) { var target = {}; for (var i in obj) { if (keys.indexOf(i) >= 0) continue; if (!Object.prototype.hasOwnProperty.call(obj, i)) continue; target[i] = obj[i]; } return target; } import warning from 'warning'; import { keys as breakpointKeys } from '../styles/createBreakpoints'; import withWidth, { isWidthDown, isWidthUp } from '../utils/withWidth'; /** * @ignore - internal component. */ function HiddenJs(props) { const { children, only, xsUp, smUp, mdUp, lgUp, xlUp, xsDown, smDown, mdDown, lgDown, xlDown, width } = props, other = _objectWithoutProperties(props, ['children', 'only', 'xsUp', 'smUp', 'mdUp', 'lgUp', 'xlUp', 'xsDown', 'smDown', 'mdDown', 'lgDown', 'xlDown', 'width']); warning(Object.keys(other).length === 0, `Material-UI: unsupported properties received ${JSON.stringify(other)} by \`\`.`); let visible = true; // `only` check is faster to get out sooner if used. if (only) { if (Array.isArray(only)) { for (let i = 0; i < only.length; i += 1) { const breakpoint = only[i]; if (width === breakpoint) { visible = false; break; } } } else if (only && width === only) { visible = false; } } // Allow `only` to be combined with other props. If already hidden, no need to check others. if (visible) { // determine visibility based on the smallest size up for (let i = 0; i < breakpointKeys.length; i += 1) { const breakpoint = breakpointKeys[i]; const breakpointUp = props[`${breakpoint}Up`]; const breakpointDown = props[`${breakpoint}Down`]; if (breakpointUp && isWidthUp(breakpoint, width) || breakpointDown && isWidthDown(breakpoint, width)) { visible = false; break; } } } if (!visible) { return null; } return children; } export default withWidth()(HiddenJs);