Du kan inte välja fler än 25 ämnen Ämnen måste starta med en bokstav eller siffra, kan innehålla bindestreck ('-') och vara max 35 tecken långa.
 
 

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3.2 KiB

  1. {"ast":null,"code":"import _defineProperty from \"@babel/runtime/helpers/esm/defineProperty\";\nimport _slicedToArray from \"@babel/runtime/helpers/esm/slicedToArray\";\nvar __jsx = React.createElement;\n\nfunction ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) { symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); } keys.push.apply(keys, symbols); } return keys; }\n\nfunction _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(Object(source), true).forEach(function (key) { _defineProperty(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }\n\nimport React from \"react\"; // nodejs library that concatenates classes\n\nimport classNames from \"classnames\"; // nodejs library to set properties for components\n\n// @material-ui/core components\nimport { makeStyles } from \"@material-ui/core/styles\"; // core components\n\nimport styles from \"assets/jss/nextjs-material-kit/components/parallaxStyle.js\";\nvar useStyles = makeStyles(styles);\nexport default function Parallax(props) {\n var _classNames;\n\n var windowScrollTop; // if (window.innerWidth >= 768) {\n // windowScrollTop = window.pageYOffset / 3;\n // } else {\n // windowScrollTop = 0;\n // }\n\n var _React$useState = React.useState(\"translate3d(0,0px,0)\"),\n _React$useState2 = _slicedToArray(_React$useState, 2),\n transform = _React$useState2[0],\n setTransform = _React$useState2[1];\n\n React.useEffect(function () {\n if (window.innerWidth >= 768) {\n window.addEventListener(\"scroll\", resetTransform);\n }\n\n return function cleanup() {\n if (window.innerWidth >= 768) {\n window.removeEventListener(\"scroll\", resetTransform);\n }\n };\n });\n\n var resetTransform = function resetTransform() {\n var windowScrollTop = window.pageYOffset / 3;\n setTransform(\"translate3d(0,\" + windowScrollTop + \"px,0)\");\n };\n\n var filter = props.filter,\n className = props.className,\n children = props.children,\n style = props.style,\n image = props.image,\n small = props.small,\n responsive = props.responsive;\n var classes = useStyles();\n var parallaxClasses = classNames((_classNames = {}, _defineProperty(_classNames, classes.parallax, true), _defineProperty(_classNames, classes.filter, filter), _defineProperty(_classNames, classes.small, small), _defineProperty(_classNames, classes.parallaxResponsive, responsive), _defineProperty(_classNames, className, className !== undefined), _classNames));\n return __jsx(\"div\", {\n className: parallaxClasses,\n style: _objectSpread({}, style, {\n backgroundImage: \"url(\" + image + \")\",\n transform: transform\n })\n }, children);\n}","map":null,"metadata":{},"sourceType":"module"}