How to use the func function from prop-types
Find comprehensive JavaScript prop-types.func code examples handpicked from public code repositorys.
prop-types.func is a function that can be used to check if a given prop is a valid function.
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* being highlighted by calling `highlightRow(sectionID, rowID)`. This * sets a boolean value of adjacentRowHighlighted in renderSeparator, allowing you * to control the separators above and below the highlighted row. The highlighted * state of a row can be reset by calling highlightRow(null). */ renderRow: PropTypes.func.isRequired, /** * How many rows to render on initial component mount. Use this to make * it so that the first screen worth of data appears at one time instead of * over the course of multiple frames.
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optionalObjectWithStrictShape: PropTypes.exact({ optionalProperty: PropTypes.string, requiredProperty: PropTypes.number.isRequired }), requiredFunc: PropTypes.func.isRequired, // A value of any data type requiredAny: PropTypes.any.isRequired,
How does prop-types.func work?
In React, prop-types.func
is a type checker that is used to check whether the given prop is a function or not. If it is not a function, a warning will be logged in the console.
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updateOnEachImageLoad: PropTypes.bool, options: PropTypes.object, imagesLoadedOptions: PropTypes.object, elementType: PropTypes.string, onLayoutComplete: PropTypes.func, onRemoveComplete: PropTypes.func }; var MasonryComponent = createReactClass({ masonry: false,
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ratioHeight: PropTypes.number, ratioWidth: PropTypes.number }), maxFileSize: PropTypes.number, onFileAdd: PropTypes.func.isRequired, onFileRemove: PropTypes.func.isRequired, onFileValidation: PropTypes.func, style: PropTypes.object, theme: themeShape, uploadedFile: PropTypes.any
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Ai Example
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import PropTypes from "prop-types"; function MyComponent(props) { // ... } MyComponent.propTypes = { onClick: PropTypes.func.isRequired, // ... };
In this example, the onClick prop is defined as a required function using prop-types.func. This means that if the prop is provided, it must be a function or an error will be thrown.
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const ShopifyConfigTypes = { apiKey: PropTypes.string.isRequired, host: PropTypes.string.isRequired, secret: PropTypes.string.isRequired, scope: PropTypes.arrayOf(PropTypes.string).isRequired, afterAuth: PropTypes.func.isRequired, shopStore: PropTypes.object, accessMode: PropTypes.oneOf(['offline', 'online']) };
GitHub: szhsin/react-menu
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captureFocus: propTypes.bool, menuItemFocus: /*#__PURE__*/propTypes.exact({ position: /*#__PURE__*/propTypes.oneOfType([propTypes.string, propTypes.number]), alwaysUpdate: propTypes.bool }), onClose: propTypes.func }) : void 0; var _excluded$7 = ["aria-label", "captureFocus", "initialOpen", "menuButton", "instanceRef", "onMenuChange"]; var Menu = /*#__PURE__*/react.forwardRef(function Menu(_ref, externalRef) {
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error: PropTypes.string }), xdebug: PropTypes.shape({ status: PropTypes.string }), container: PropTypes.func.isRequired }; if (!checkProps(this.props, propTypes)) { return React.createElement(Loading, null);
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}) } createContributorNodes.propTypes = { contributors: PropTypes.array.isRequired, createNode: PropTypes.func.isRequired, createNodeId: PropTypes.func.isRequired, createContentDigest: PropTypes.func.isRequired }
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GitHub: dominhnhat/MaicoApp
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leftIcon: PropTypes.string, leftIconColor: PropTypes.string, backgroundColor: PropTypes.string, onChangeText: PropTypes.func.isRequired, isPasswordField: PropTypes.bool, multilineInput: PropTypes.bool,
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</AppContext.Consumer>; } Screen.propTypes = { externalroleinstance: PropTypes.string.isRequired , setMyRoleType: PropTypes.func.isRequired }; // Screen_ loads the component in the context of the role `externalroleinstance` that it receives on its props. class Screen_ extends PerspectivesComponent
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const portalContainer = document.createElement('div'); class Component extends React.Component { static contextTypes = { foo: PropTypes.string.isRequired, getFoo: PropTypes.func.isRequired, }; render() { return <div>{this.context.foo + '-' + this.context.getFoo()}</div>;
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Highlighter.propTypes = { selectionStart: PropTypes.number, selectionEnd: PropTypes.number, value: PropTypes.string.isRequired, onCaretPositionChange: PropTypes.func.isRequired, containerRef: PropTypes.oneOfType([PropTypes.func, PropTypes.shape({ current: typeof Element === 'undefined' ? PropTypes.any : PropTypes.instanceOf(Element) })]), children: PropTypes.oneOfType([PropTypes.element, PropTypes.arrayOf(PropTypes.element)]).isRequired
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ButtonToggle.defaultProps = defaultProps$16; /** * DropdownContext * { * toggle: PropTypes.func.isRequired, * isOpen: PropTypes.bool.isRequired, * direction: PropTypes.oneOf(['up', 'down', 'start', 'end']).isRequired, * inNavbar: PropTypes.bool.isRequired, * disabled: PropTypes.bool
GitHub: AquaSet/Scratch
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favedLoaded: PropTypes.bool, fullScreen: PropTypes.bool, getCommentById: PropTypes.func.isRequired, getCuratedStudios: PropTypes.func.isRequired, getFavedStatus: PropTypes.func.isRequired, getLovedStatus: PropTypes.func.isRequired, getMoreReplies: PropTypes.func.isRequired, getOriginalInfo: PropTypes.func.isRequired, getParentInfo: PropTypes.func.isRequired, getProjectInfo: PropTypes.func.isRequired,
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GitHub: iustins/online-shop
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delay: PropTypes.oneOfType([PropTypes.shape({ show: PropTypes.number, hide: PropTypes.number }), PropTypes.number]), onOpened: PropTypes.func, onClosed: PropTypes.func }; Collapse.defaultProps = { isOpen: "", delay: DEFAULT_DELAYS,
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const PropTypes = require('prop-types'); class ButtonRecommendOption extends React.Component { static get propTypes() { return { onChange: PropTypes.func.isRequired, buttonRecommendation: PropTypes.array, }; }
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static get propTypes() { return Object.assign({}, CustomizationOptionUrlPropTypes, HostSettingsUrlPropTypes, { customizationOptions: ConfigurationType, hostSettings: PropTypes.object.isRequired, internalPreview: PropTypes.bool.isRequired, selectWidget: PropTypes.func.isRequired, selectedWidget: WidgetType, selectedWidgetQuery: PropTypes.string, setCustomizationOption: PropTypes.func.isRequired, setHostSetting: PropTypes.func.isRequired,
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} } RoleCard.contextType = PSRol; RoleCard.propTypes = { setSelf: PropTypes.func , title: PropTypes.string.isRequired , labelProperty: PropTypes.string.isRequired };
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children: PropTypes.node.isRequired, site: PropTypes.string.isRequired, subsite: PropTypes.string, darkHeaderText: PropTypes.bool, nonFooterBgClass: PropTypes.string, onUser: PropTypes.func }; ReactPageShell.defaultProps = { darkHeaderText: false };
prop-types.default is the most popular function in prop-types (2947 examples)