{"id":16374806,"url":"https://github.com/jameslnewell/react-lazily-render","last_synced_at":"2025-03-16T15:33:44.916Z","repository":{"id":26865661,"uuid":"111347418","full_name":"jameslnewell/react-lazily-render","owner":"jameslnewell","description":"Delay mounting expensive components until a placeholder component has been scrolled into view.","archived":false,"fork":false,"pushed_at":"2022-12-10T18:47:24.000Z","size":3256,"stargazers_count":22,"open_issues_count":24,"forks_count":9,"subscribers_count":5,"default_branch":"master","last_synced_at":"2024-10-19T20:10:59.623Z","etag":null,"topics":["delay","lazy-load","react"],"latest_commit_sha":null,"homepage":null,"language":"JavaScript","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":null,"status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/jameslnewell.png","metadata":{"files":{"readme":"README.md","changelog":"CHANGELOG.md","contributing":null,"funding":null,"license":null,"code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null}},"created_at":"2017-11-20T01:26:22.000Z","updated_at":"2021-11-19T00:32:59.000Z","dependencies_parsed_at":"2023-01-14T09:00:13.316Z","dependency_job_id":null,"html_url":"https://github.com/jameslnewell/react-lazily-render","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/jameslnewell%2Freact-lazily-render","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/jameslnewell%2Freact-lazily-render/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/jameslnewell%2Freact-lazily-render/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/jameslnewell%2Freact-lazily-render/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/jameslnewell","download_url":"https://codeload.github.com/jameslnewell/react-lazily-render/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":221665637,"owners_count":16860292,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["delay","lazy-load","react"],"created_at":"2024-10-11T03:18:27.246Z","updated_at":"2024-10-27T10:52:21.930Z","avatar_url":"https://github.com/jameslnewell.png","language":"JavaScript","funding_links":[],"categories":[],"sub_categories":[],"readme":"# react-lazily-render\n\n[![Build Status](https://travis-ci.org/jameslnewell/react-lazily-render.svg?branch=master)](https://travis-ci.org/jameslnewell/react-lazily-render)\n\nLazily render react components.\n\nDelay mounting expensive components until a placeholder component has been scrolled into view.\n\n## Installation\n\n```\nnpm install --save react-lazily-render\n```\n\n## Usage\n\n[Example](https://jameslnewell.github.io/react-lazily-render) ([source](https://github.com/jameslnewell/react-lazily-render/blob/master/example/App.js#L8))\n\n```js\nimport React from 'react';\nimport LazilyRender from 'react-lazily-render';\n\n\u003cdiv\u003e\n  ...lots of content...\n  \u003cLazilyRender\n    placeholder={\u003cPlaceholderComponent/\u003e}\n    content={\u003cExpensiveComponent/\u003e}\n  /\u003e\n  ...lots of content...\n  \u003cLazilyRender\u003e\n    {render =\u003e render\n      ? \u003cExpensiveComponent/\u003e\n      : \u003cPlaceholderComponent/\u003e\n    }\n  \u003c/LazilyRender\u003e\n  ...lots of content...\n\u003c/div\u003e\n\n```\n\n## API\n\n### Properties\n\n#### className\n\n\u003e `string`\n\nThe `className` applied to the wrapping element.\n\n#### component\n\n\u003e `string | React.ComponentClass`\n\nThe wrapping component.\n\ne.g. \n```js\n\u003cLazilyRender component=\"span\"/\u003e\n\u003cLazilyRender component={MyComponent}/\u003e\n```\n\n### offset\n\n\u003e `number | {top?: number, right?: number, bottom?: number, left?: number}`\n\nAn offset applied to the element for calculating whether the component has been scrolled into view.\n\nYou can specify individual values for each side, or a single value used for all sides.\n\n#### placeholder\n\n\u003e `React.Node`\n\nRendered when the component hasn't been scrolled into view.\n\n#### content\n\n\u003e `React.Node`\n\nRendered when the component has been scrolled into view.\n\n#### children\n\n\u003e `(render: boolean) =\u003e React.Node`\n\nCalled to render something depending on whether the component has been scrolled into view.\n\n#### onRender\n\n\u003e `() =\u003e void`\n\nCalled when the component becomes visible for the first time.\n\n#### scrollContainer\n\n\u003e `HTMLElement | undefined`\n\nThe container which `react-lazily-render` listens to for scroll events.\n\nThis property can be used in a scenario where you want to specify your own scroll container - e.g. if the component you are rendering is asynchronously added to the DOM.","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fjameslnewell%2Freact-lazily-render","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fjameslnewell%2Freact-lazily-render","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fjameslnewell%2Freact-lazily-render/lists"}