{"id":18396698,"url":"https://github.com/igorskyflyer/npm-extendable-string","last_synced_at":"2026-01-06T22:17:05.757Z","repository":{"id":171121971,"uuid":"646892569","full_name":"igorskyflyer/npm-extendable-string","owner":"igorskyflyer","description":"🦀 ExtendableString allows you to create strings on steroids that have custom transformations applied to them, unlike common, plain strings. 🪀","archived":false,"fork":false,"pushed_at":"2024-07-29T20:43:59.000Z","size":123,"stargazers_count":1,"open_issues_count":0,"forks_count":0,"subscribers_count":2,"default_branch":"main","last_synced_at":"2025-03-06T12:52:48.456Z","etag":null,"topics":["back-end","browser","class","extend","extendable","igorskyflyer","javascript","js","node","npm","string","text","transform","ts","typescript","utility","vitest"],"latest_commit_sha":null,"homepage":"https://www.npmjs.com/package/@igor.dvlpr/extendable-string","language":"TypeScript","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"mit","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/igorskyflyer.png","metadata":{"files":{"readme":"README.md","changelog":"CHANGELOG.md","contributing":null,"funding":".github/FUNDING.yml","license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null},"funding":{"ko_fi":"igorskyflyer"}},"created_at":"2023-05-29T15:20:32.000Z","updated_at":"2024-07-29T20:44:02.000Z","dependencies_parsed_at":null,"dependency_job_id":"f36fdc2d-9b2f-42e1-9d24-40731c8c5eca","html_url":"https://github.com/igorskyflyer/npm-extendable-string","commit_stats":null,"previous_names":["igorskyflyer/npm-extendable-string"],"tags_count":0,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/igorskyflyer%2Fnpm-extendable-string","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/igorskyflyer%2Fnpm-extendable-string/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/igorskyflyer%2Fnpm-extendable-string/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/igorskyflyer%2Fnpm-extendable-string/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/igorskyflyer","download_url":"https://codeload.github.com/igorskyflyer/npm-extendable-string/tar.gz/refs/heads/main","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":245756354,"owners_count":20667144,"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":["back-end","browser","class","extend","extendable","igorskyflyer","javascript","js","node","npm","string","text","transform","ts","typescript","utility","vitest"],"created_at":"2024-11-06T02:14:36.270Z","updated_at":"2026-01-06T22:17:05.751Z","avatar_url":"https://github.com/igorskyflyer.png","language":"TypeScript","funding_links":["https://ko-fi.com/igorskyflyer"],"categories":[],"sub_categories":[],"readme":"\u003cdiv align=\"center\"\u003e\n  \u003cimg src=\"https://raw.githubusercontent.com/igorskyflyer/npm-extendable-string/main/media/extendable-string.png\" alt=\"Icon of ExtendableString\" width=\"256\" height=\"256\"\u003e\n  \u003ch1\u003eExtendableString\u003c/h1\u003e\n\u003c/div\u003e\n\n\u003cbr\u003e\n\n\u003ch4 align=\"center\"\u003e\n  🦀 ExtendableString allows you to create strings on steroids that have custom transformations applied to them, unlike common, plain strings. 🪀\n\u003c/h4\u003e\n\n\u003cbr\u003e\n\u003cbr\u003e\n\n## 📃 Table of Contents\n\n- [Features](#-features)\n- [Usage](#-usage)\n- [API](#-api)\n  - [constructor()](#constructorraw-transformfn)\n  - [value](#value-string)\n  - [toString()](#tostring-string)\n- [Examples](#️-examples)\n- [Changelog](#-changelog)\n- [Support](#-support)\n- [License](#-license)\n- [Related](#-related)\n- [Author](#-author)\n\n\u003cbr\u003e\n\u003cbr\u003e\n\n## 🤖 Features\n\n- 🚀 Instantly applies custom string transformations on creation  \n- 🔄 Updates value with transformation applied automatically  \n- 🛡️ Validates transformation function before use  \n- 🧩 Designed for easy extension via sub-classing  \n- 📦 Encapsulates logic with private fields for safety  \n- 📝 Provides clean string output through the `toString()` method  \n- ⚡ Ensures consistent transformed state at all times  \n\n\u003cbr\u003e\n\u003cbr\u003e\n\n## 🕵🏼 Usage\n\nInstall it by executing any of the following, depending on your preferred package manager:\n\n```bash\npnpm add @igorskyflyer/extendable-string\n```\n\n```bash\nyarn add @igorskyflyer/extendable-string\n```\n\n```bash\nnpm i @igorskyflyer/extendable-string\n```\n\n\u003cbr\u003e\n\u003cbr\u003e\n\n## 🤹🏼 API\n\n\u003e ### 💡 TIP\n\u003e\n\u003e #### First Steps\n\u003e\n\u003e Do **NOT** instantiate a new object from the `ExtendableString` class, extend it instead.\n\u003e\n\n\u003cbr\u003e\n\n### `constructor(raw, transformFn)`\n\n*Creates an ExtendableString instance.*  \n\n\u003cbr\u003e\n\n`raw` - The string input to transform.  \n\n`transformFn` - The transformation function to apply to the string.  \n\nWill throw an error if the transformation function is not supplied.\n\n---\n\n### `value: string`\n\n*Gets the transformed string or sets a new value that will be transformed automatically.*\n\n---\n\n### `toString(): string`\n\n*Gets the transformed string value.*  \n\nReturns the transformed string.\n\n\u003cbr\u003e\n\u003cbr\u003e\n\n## 🗒️ Examples\n\n`UpperCaseString.ts`\n```ts\nimport { ExtendableString } from '@igorskyflyer/extendable-string'\n\nexport class UpperCaseString extends ExtendableString {\n  constructor(value: string) {\n    super(value, (str) =\u003e str.toUpperCase())\n  }\n}\n```\n\n\u003cbr\u003e\n\n`example.ts`\n```ts\nimport { UpperCaseString } from './UpperCaseString.js'\n\nconst test = new UpperCaseString('aaaa')\nconsole.log(test.value) // Outputs 'AAAA'\n\nconst example = new UpperCaseString('aaaa')\nexample.value = 'hello'\nconsole.log(test.value) // Outputs 'HELLO'\n```\n\n\u003cbr\u003e\n\u003cbr\u003e\n\n## 📝 Changelog\n\n📑 The changelog is available here, [CHANGELOG.md](https://github.com/igorskyflyer/npm-extendable-string/blob/main/CHANGELOG.md).\n\n\u003cbr\u003e\n\u003cbr\u003e\n\n## 🪪 License\n\nLicensed under the MIT license which is available here, [MIT license](https://github.com/igorskyflyer/npm-extendable-string/blob/main/LICENSE).\n\n\u003cbr\u003e\n\u003cbr\u003e\n\n## 💖 Support\n\n\u003cdiv align=\"center\"\u003e\n  I work hard for every project, including this one and your support means a lot to me!\n  \u003cbr\u003e\n  Consider buying me a coffee. ☕\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003ca href=\"https://ko-fi.com/igorskyflyer\" target=\"_blank\"\u003e\u003cimg src=\"https://raw.githubusercontent.com/igorskyflyer/igorskyflyer/main/assets/ko-fi.png\" alt=\"Donate to igorskyflyer\" width=\"180\" height=\"46\"\u003e\u003c/a\u003e\n  \u003cbr\u003e\n  \u003cbr\u003e\n  \u003cem\u003eThank you for supporting my efforts!\u003c/em\u003e 🙏😊\n\u003c/div\u003e\n\n\u003cbr\u003e\n\u003cbr\u003e\n\n## 🧬 Related\n\n[@igorskyflyer/keppo](https://www.npmjs.com/package/@igorskyflyer/keppo)\n\n\u003e _🎡 Parse, manage, compare and output SemVer-compatible version numbers. 🛡_\n\n\u003cbr\u003e\n\n[@igorskyflyer/astro-escaped-component](https://www.npmjs.com/package/@igorskyflyer/astro-escaped-component)\n\n\u003e _🏃🏻‍♂️‍➡️ An Astro component that holds only HTML-encoded content. 📜_\n\n\u003cbr\u003e\n\n[@igorskyflyer/normalized-string](https://www.npmjs.com/package/@igorskyflyer/normalized-string)\n\n\u003e _💊 NormalizedString provides you with a String type with consistent line-endings, guaranteed. 📮_   \n\n\u003cbr\u003e\n\n[@igorskyflyer/windev](https://www.npmjs.com/package/@igorskyflyer/windev)\n\n\u003e _🍃 Provides ways of checking whether a path is a legacy Windows device. 💾_\n\n\u003cbr\u003e\n\n[@igorskyflyer/mapped-replacer](https://www.npmjs.com/package/@igorskyflyer/mapped-replacer)\n\n\u003e _🗺 Zero-dependency Map and RegExp based string replacer with Unicode support. 🍁_\n\n\u003cbr\u003e\n\u003cbr\u003e\n\u003cbr\u003e\n\n## 👨🏻‍💻 Author\nCreated by **Igor Dimitrijević** ([*@igorskyflyer*](https://github.com/igorskyflyer/)).\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Figorskyflyer%2Fnpm-extendable-string","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Figorskyflyer%2Fnpm-extendable-string","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Figorskyflyer%2Fnpm-extendable-string/lists"}