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React/Vue universal Link component
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| import React from 'react'; | |
| import PropTypes from 'prop-types'; | |
| // This example uses the Link component from 'react-router-dom' | |
| // but can use any internal routing link component provided | |
| // by a package (like Link from 'gatsby') | |
| import { Link as RouterLink } from 'react-router-dom'; | |
| const Link = ({ children, newTab, to }) => { | |
| const isInternal = /^\/(?!\/)/.test(to); | |
| const isFile = /\.[0-9a-z]+$/i.test(to); | |
| const useInternalLink = isInternal && !isFile; | |
| const Component = useInternalLink ? RouterLink : 'a'; | |
| const props = { | |
| [useInternalLink ? 'to' : 'href']: to, | |
| }; | |
| if (newTab && !useInternalLink) { | |
| props.target = '_blank'; | |
| props.rel = 'noopener noreferrer'; | |
| } | |
| return <Component {...props}>{children}</Component>; | |
| }; | |
| Link.defaultProps = { | |
| newTab: false, | |
| }; | |
| Link.propTypes = { | |
| children: PropTypes.node, | |
| newTab: PropTypes.bool, | |
| to: PropTypes.string.isRequired, | |
| }; | |
| export default Link; |
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| <template> | |
| <component :is="linkComponent" v-bind="linkProps"> | |
| <slot /> | |
| </component> | |
| </template> | |
| <script> | |
| export default { | |
| name: 'Link', | |
| props: { | |
| to: { | |
| type: String, | |
| required: true, | |
| }, | |
| newTab: { | |
| type: Boolean, | |
| default: false, | |
| }, | |
| }, | |
| computed: { | |
| isInternal() { | |
| const internal = /^\/(?!\/)/.test(this.to) || /^#/.test(this.to); | |
| const file = /\.[0-9a-z]+$/i.test(this.to); | |
| return internal && !file; | |
| }, | |
| linkComponent() { | |
| return this.isInternal ? 'router-link' : 'a'; | |
| }, | |
| linkProps() { | |
| const props = { | |
| [this.isInternal ? 'to' : 'href']: this.to, | |
| }; | |
| if (this.newTab && !this.isInternal) { | |
| props.target = '_blank'; | |
| props.rel = 'noopener noreferrer'; | |
| } | |
| return props; | |
| }, | |
| }, | |
| }; | |
| </script> |
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