Latest updates from IceHrmPro

This commit is contained in:
Thilina Pituwala
2020-05-20 18:47:29 +02:00
parent 60c92d7935
commit 7453a58aad
18012 changed files with 2089245 additions and 10173 deletions

248
web/node_modules/rc-steps/lib/Step.js generated vendored Normal file
View File

@@ -0,0 +1,248 @@
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports["default"] = void 0;
var _react = _interopRequireDefault(require("react"));
var _propTypes = _interopRequireDefault(require("prop-types"));
var _classnames = _interopRequireDefault(require("classnames"));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
function _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }
function 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; }
function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(source, true).forEach(function (key) { _defineProperty(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(source).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }
function _objectWithoutProperties(source, excluded) { if (source == null) return {}; var target = _objectWithoutPropertiesLoose(source, excluded); var key, i; if (Object.getOwnPropertySymbols) { var sourceSymbolKeys = Object.getOwnPropertySymbols(source); for (i = 0; i < sourceSymbolKeys.length; i++) { key = sourceSymbolKeys[i]; if (excluded.indexOf(key) >= 0) continue; if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue; target[key] = source[key]; } } return target; }
function _objectWithoutPropertiesLoose(source, excluded) { if (source == null) return {}; var target = {}; var sourceKeys = Object.keys(source); var key, i; for (i = 0; i < sourceKeys.length; i++) { key = sourceKeys[i]; if (excluded.indexOf(key) >= 0) continue; target[key] = source[key]; } return target; }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
function _possibleConstructorReturn(self, call) { if (call && (typeof call === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }
function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
function isString(str) {
return typeof str === 'string';
}
var Step =
/*#__PURE__*/
function (_React$Component) {
_inherits(Step, _React$Component);
function Step() {
var _getPrototypeOf2;
var _this;
_classCallCheck(this, Step);
for (var _len = arguments.length, _args = new Array(_len), _key = 0; _key < _len; _key++) {
_args[_key] = arguments[_key];
}
_this = _possibleConstructorReturn(this, (_getPrototypeOf2 = _getPrototypeOf(Step)).call.apply(_getPrototypeOf2, [this].concat(_args)));
_defineProperty(_assertThisInitialized(_this), "onClick", function () {
var _this$props = _this.props,
onClick = _this$props.onClick,
onStepClick = _this$props.onStepClick,
stepIndex = _this$props.stepIndex;
if (onClick) {
onClick.apply(void 0, arguments);
}
onStepClick(stepIndex);
});
return _this;
}
_createClass(Step, [{
key: "renderIconNode",
value: function renderIconNode() {
var _classNames;
var _this$props2 = this.props,
prefixCls = _this$props2.prefixCls,
progressDot = _this$props2.progressDot,
stepNumber = _this$props2.stepNumber,
status = _this$props2.status,
title = _this$props2.title,
description = _this$props2.description,
icon = _this$props2.icon,
iconPrefix = _this$props2.iconPrefix,
icons = _this$props2.icons;
var iconNode;
var iconClassName = (0, _classnames["default"])("".concat(prefixCls, "-icon"), "".concat(iconPrefix, "icon"), (_classNames = {}, _defineProperty(_classNames, "".concat(iconPrefix, "icon-").concat(icon), icon && isString(icon)), _defineProperty(_classNames, "".concat(iconPrefix, "icon-check"), !icon && status === 'finish' && icons && !icons.finish), _defineProperty(_classNames, "".concat(iconPrefix, "icon-close"), !icon && status === 'error' && icons && !icons.error), _classNames));
var iconDot = _react["default"].createElement("span", {
className: "".concat(prefixCls, "-icon-dot")
}); // `progressDot` enjoy the highest priority
if (progressDot) {
if (typeof progressDot === 'function') {
iconNode = _react["default"].createElement("span", {
className: "".concat(prefixCls, "-icon")
}, progressDot(iconDot, {
index: stepNumber - 1,
status: status,
title: title,
description: description
}));
} else {
iconNode = _react["default"].createElement("span", {
className: "".concat(prefixCls, "-icon")
}, iconDot);
}
} else if (icon && !isString(icon)) {
iconNode = _react["default"].createElement("span", {
className: "".concat(prefixCls, "-icon")
}, icon);
} else if (icons && icons.finish && status === 'finish') {
iconNode = _react["default"].createElement("span", {
className: "".concat(prefixCls, "-icon")
}, icons.finish);
} else if (icons && icons.error && status === 'error') {
iconNode = _react["default"].createElement("span", {
className: "".concat(prefixCls, "-icon")
}, icons.error);
} else if (icon || status === 'finish' || status === 'error') {
iconNode = _react["default"].createElement("span", {
className: iconClassName
});
} else {
iconNode = _react["default"].createElement("span", {
className: "".concat(prefixCls, "-icon")
}, stepNumber);
}
return iconNode;
}
}, {
key: "render",
value: function render() {
var _classNames2;
var _this$props3 = this.props,
className = _this$props3.className,
prefixCls = _this$props3.prefixCls,
style = _this$props3.style,
itemWidth = _this$props3.itemWidth,
active = _this$props3.active,
_this$props3$status = _this$props3.status,
status = _this$props3$status === void 0 ? 'wait' : _this$props3$status,
iconPrefix = _this$props3.iconPrefix,
icon = _this$props3.icon,
wrapperStyle = _this$props3.wrapperStyle,
adjustMarginRight = _this$props3.adjustMarginRight,
stepNumber = _this$props3.stepNumber,
disabled = _this$props3.disabled,
description = _this$props3.description,
title = _this$props3.title,
subTitle = _this$props3.subTitle,
progressDot = _this$props3.progressDot,
tailContent = _this$props3.tailContent,
icons = _this$props3.icons,
stepIndex = _this$props3.stepIndex,
onStepClick = _this$props3.onStepClick,
onClick = _this$props3.onClick,
restProps = _objectWithoutProperties(_this$props3, ["className", "prefixCls", "style", "itemWidth", "active", "status", "iconPrefix", "icon", "wrapperStyle", "adjustMarginRight", "stepNumber", "disabled", "description", "title", "subTitle", "progressDot", "tailContent", "icons", "stepIndex", "onStepClick", "onClick"]);
var classString = (0, _classnames["default"])("".concat(prefixCls, "-item"), "".concat(prefixCls, "-item-").concat(status), className, (_classNames2 = {}, _defineProperty(_classNames2, "".concat(prefixCls, "-item-custom"), icon), _defineProperty(_classNames2, "".concat(prefixCls, "-item-active"), active), _defineProperty(_classNames2, "".concat(prefixCls, "-item-disabled"), disabled === true), _classNames2));
var stepItemStyle = _objectSpread({}, style);
if (itemWidth) {
stepItemStyle.width = itemWidth;
}
if (adjustMarginRight) {
stepItemStyle.marginRight = adjustMarginRight;
}
var accessibilityProps = {};
if (onStepClick && !disabled) {
accessibilityProps.role = 'button';
accessibilityProps.tabIndex = 0;
accessibilityProps.onClick = this.onClick;
}
return _react["default"].createElement("div", _extends({}, restProps, {
className: classString,
style: stepItemStyle
}), _react["default"].createElement("div", _extends({
onClick: onClick
}, accessibilityProps, {
className: "".concat(prefixCls, "-item-container")
}), _react["default"].createElement("div", {
className: "".concat(prefixCls, "-item-tail")
}, tailContent), _react["default"].createElement("div", {
className: "".concat(prefixCls, "-item-icon")
}, this.renderIconNode()), _react["default"].createElement("div", {
className: "".concat(prefixCls, "-item-content")
}, _react["default"].createElement("div", {
className: "".concat(prefixCls, "-item-title")
}, title, subTitle && _react["default"].createElement("div", {
title: subTitle,
className: "".concat(prefixCls, "-item-subtitle")
}, subTitle)), description && _react["default"].createElement("div", {
className: "".concat(prefixCls, "-item-description")
}, description))));
}
}]);
return Step;
}(_react["default"].Component);
exports["default"] = Step;
_defineProperty(Step, "propTypes", {
className: _propTypes["default"].string,
prefixCls: _propTypes["default"].string,
style: _propTypes["default"].object,
wrapperStyle: _propTypes["default"].object,
itemWidth: _propTypes["default"].oneOfType([_propTypes["default"].number, _propTypes["default"].string]),
active: _propTypes["default"].bool,
disabled: _propTypes["default"].bool,
status: _propTypes["default"].string,
iconPrefix: _propTypes["default"].string,
icon: _propTypes["default"].node,
adjustMarginRight: _propTypes["default"].oneOfType([_propTypes["default"].number, _propTypes["default"].string]),
stepNumber: _propTypes["default"].string,
stepIndex: _propTypes["default"].number,
description: _propTypes["default"].any,
title: _propTypes["default"].any,
subTitle: _propTypes["default"].any,
progressDot: _propTypes["default"].oneOfType([_propTypes["default"].bool, _propTypes["default"].func]),
tailContent: _propTypes["default"].any,
icons: _propTypes["default"].shape({
finish: _propTypes["default"].node,
error: _propTypes["default"].node
}),
onClick: _propTypes["default"].func,
onStepClick: _propTypes["default"].func
});

264
web/node_modules/rc-steps/lib/Steps.js generated vendored Normal file
View File

@@ -0,0 +1,264 @@
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports["default"] = void 0;
var _react = _interopRequireWildcard(require("react"));
var _propTypes = _interopRequireDefault(require("prop-types"));
var _reactDom = require("react-dom");
var _classnames = _interopRequireDefault(require("classnames"));
var _debounce = _interopRequireDefault(require("lodash/debounce"));
var _utils = require("./utils");
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = Object.defineProperty && Object.getOwnPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : {}; if (desc.get || desc.set) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj["default"] = obj; return newObj; } }
function _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }
function 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; }
function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(source, true).forEach(function (key) { _defineProperty(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(source).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }
function _objectWithoutProperties(source, excluded) { if (source == null) return {}; var target = _objectWithoutPropertiesLoose(source, excluded); var key, i; if (Object.getOwnPropertySymbols) { var sourceSymbolKeys = Object.getOwnPropertySymbols(source); for (i = 0; i < sourceSymbolKeys.length; i++) { key = sourceSymbolKeys[i]; if (excluded.indexOf(key) >= 0) continue; if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue; target[key] = source[key]; } } return target; }
function _objectWithoutPropertiesLoose(source, excluded) { if (source == null) return {}; var target = {}; var sourceKeys = Object.keys(source); var key, i; for (i = 0; i < sourceKeys.length; i++) { key = sourceKeys[i]; if (excluded.indexOf(key) >= 0) continue; target[key] = source[key]; } return target; }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
function _possibleConstructorReturn(self, call) { if (call && (typeof call === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }
function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
var Steps =
/*#__PURE__*/
function (_Component) {
_inherits(Steps, _Component);
function Steps(props) {
var _this;
_classCallCheck(this, Steps);
_this = _possibleConstructorReturn(this, _getPrototypeOf(Steps).call(this, props));
_defineProperty(_assertThisInitialized(_this), "onStepClick", function (next) {
var _this$props = _this.props,
onChange = _this$props.onChange,
current = _this$props.current;
if (onChange && current !== next) {
onChange(next);
}
});
_defineProperty(_assertThisInitialized(_this), "calcStepOffsetWidth", function () {
if ((0, _utils.isFlexSupported)()) {
return;
}
var lastStepOffsetWidth = _this.state.lastStepOffsetWidth; // Just for IE9
var domNode = (0, _reactDom.findDOMNode)(_assertThisInitialized(_this));
if (domNode.children.length > 0) {
if (_this.calcTimeout) {
clearTimeout(_this.calcTimeout);
}
_this.calcTimeout = setTimeout(function () {
// +1 for fit edge bug of digit width, like 35.4px
var offsetWidth = (domNode.lastChild.offsetWidth || 0) + 1; // Reduce shake bug
if (lastStepOffsetWidth === offsetWidth || Math.abs(lastStepOffsetWidth - offsetWidth) <= 3) {
return;
}
_this.setState({
lastStepOffsetWidth: offsetWidth
});
});
}
});
_this.state = {
flexSupported: true,
lastStepOffsetWidth: 0
};
_this.calcStepOffsetWidth = (0, _debounce["default"])(_this.calcStepOffsetWidth, 150);
return _this;
}
_createClass(Steps, [{
key: "componentDidMount",
value: function componentDidMount() {
this.calcStepOffsetWidth();
if (!(0, _utils.isFlexSupported)()) {
this.setState({
flexSupported: false
});
}
}
}, {
key: "componentDidUpdate",
value: function componentDidUpdate() {
this.calcStepOffsetWidth();
}
}, {
key: "componentWillUnmount",
value: function componentWillUnmount() {
if (this.calcTimeout) {
clearTimeout(this.calcTimeout);
}
if (this.calcStepOffsetWidth && this.calcStepOffsetWidth.cancel) {
this.calcStepOffsetWidth.cancel();
}
}
}, {
key: "render",
value: function render() {
var _classNames,
_this2 = this;
var _this$props2 = this.props,
prefixCls = _this$props2.prefixCls,
_this$props2$style = _this$props2.style,
style = _this$props2$style === void 0 ? {} : _this$props2$style,
className = _this$props2.className,
children = _this$props2.children,
direction = _this$props2.direction,
type = _this$props2.type,
labelPlacement = _this$props2.labelPlacement,
iconPrefix = _this$props2.iconPrefix,
status = _this$props2.status,
size = _this$props2.size,
current = _this$props2.current,
progressDot = _this$props2.progressDot,
initial = _this$props2.initial,
icons = _this$props2.icons,
onChange = _this$props2.onChange,
restProps = _objectWithoutProperties(_this$props2, ["prefixCls", "style", "className", "children", "direction", "type", "labelPlacement", "iconPrefix", "status", "size", "current", "progressDot", "initial", "icons", "onChange"]);
var isNav = type === 'navigation';
var _this$state = this.state,
lastStepOffsetWidth = _this$state.lastStepOffsetWidth,
flexSupported = _this$state.flexSupported;
var filteredChildren = _react["default"].Children.toArray(children).filter(function (c) {
return !!c;
});
var lastIndex = filteredChildren.length - 1;
var adjustedlabelPlacement = progressDot ? 'vertical' : labelPlacement;
var classString = (0, _classnames["default"])(prefixCls, "".concat(prefixCls, "-").concat(direction), className, (_classNames = {}, _defineProperty(_classNames, "".concat(prefixCls, "-").concat(size), size), _defineProperty(_classNames, "".concat(prefixCls, "-label-").concat(adjustedlabelPlacement), direction === 'horizontal'), _defineProperty(_classNames, "".concat(prefixCls, "-dot"), !!progressDot), _defineProperty(_classNames, "".concat(prefixCls, "-navigation"), isNav), _defineProperty(_classNames, "".concat(prefixCls, "-flex-not-supported"), !flexSupported), _classNames));
return _react["default"].createElement("div", _extends({
className: classString,
style: style
}, restProps), _react.Children.map(filteredChildren, function (child, index) {
if (!child) {
return null;
}
var stepNumber = initial + index;
var childProps = _objectSpread({
stepNumber: "".concat(stepNumber + 1),
stepIndex: stepNumber,
prefixCls: prefixCls,
iconPrefix: iconPrefix,
wrapperStyle: style,
progressDot: progressDot,
icons: icons,
onStepClick: onChange && _this2.onStepClick
}, child.props);
if (!flexSupported && direction !== 'vertical') {
if (isNav) {
childProps.itemWidth = "".concat(100 / (lastIndex + 1), "%");
childProps.adjustMarginRight = 0;
} else if (index !== lastIndex) {
childProps.itemWidth = "".concat(100 / lastIndex, "%");
childProps.adjustMarginRight = -Math.round(lastStepOffsetWidth / lastIndex + 1);
}
} // fix tail color
if (status === 'error' && index === current - 1) {
childProps.className = "".concat(prefixCls, "-next-error");
}
if (!child.props.status) {
if (stepNumber === current) {
childProps.status = status;
} else if (stepNumber < current) {
childProps.status = 'finish';
} else {
childProps.status = 'wait';
}
}
childProps.active = stepNumber === current;
return (0, _react.cloneElement)(child, childProps);
}));
}
}]);
return Steps;
}(_react.Component);
exports["default"] = Steps;
_defineProperty(Steps, "propTypes", {
type: _propTypes["default"].string,
prefixCls: _propTypes["default"].string,
className: _propTypes["default"].string,
iconPrefix: _propTypes["default"].string,
direction: _propTypes["default"].string,
labelPlacement: _propTypes["default"].string,
children: _propTypes["default"].any,
status: _propTypes["default"].string,
size: _propTypes["default"].string,
progressDot: _propTypes["default"].oneOfType([_propTypes["default"].bool, _propTypes["default"].func]),
style: _propTypes["default"].object,
initial: _propTypes["default"].number,
current: _propTypes["default"].number,
icons: _propTypes["default"].shape({
finish: _propTypes["default"].node,
error: _propTypes["default"].node
}),
onChange: _propTypes["default"].func
});
_defineProperty(Steps, "defaultProps", {
type: 'default',
prefixCls: 'rc-steps',
iconPrefix: 'rc',
direction: 'horizontal',
labelPlacement: 'horizontal',
initial: 0,
current: 0,
status: 'process',
size: '',
progressDot: false
});

22
web/node_modules/rc-steps/lib/index.js generated vendored Normal file
View File

@@ -0,0 +1,22 @@
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
Object.defineProperty(exports, "Step", {
enumerable: true,
get: function get() {
return _Step["default"];
}
});
exports["default"] = void 0;
var _Steps = _interopRequireDefault(require("./Steps"));
var _Step = _interopRequireDefault(require("./Step"));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
_Steps["default"].Step = _Step["default"];
var _default = _Steps["default"];
exports["default"] = _default;

16
web/node_modules/rc-steps/lib/utils.js generated vendored Normal file
View File

@@ -0,0 +1,16 @@
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.isFlexSupported = isFlexSupported;
// eslint-disable-next-line import/prefer-default-export
function isFlexSupported() {
if (typeof window !== 'undefined' && window.document && window.document.documentElement) {
var documentElement = window.document.documentElement;
return 'flex' in documentElement.style || 'webkitFlex' in documentElement.style || 'Flex' in documentElement.style || 'msFlex' in documentElement.style;
}
return false;
}