Use case
Framework
Owner
Correct Ts Specifiers
This package transforms import specifiers in source-code from the broken state TypeScript's compiler (
tsc
) required (prior TypeScript v5.7 RC) into proper ones. This is useful when source-code is processed by standards-compliant software like Node.js. This is a one-and-done process, and the updated source-code should be committed to your version control (ex git); thereafter, source-code import statements should be authored compliant with the ECMAScript (JavaScript) standard.React/Create Element To Jsx
This codemod transforms React.createElement calls into JSX syntax, making your code more readable and maintainable.
Sveltekit Vite Preprocess Migration
This codemod updates import paths and ensures compatibility with changes in library structures. In this example, it modifies the import statement for vitePreprocess to reflect updates in the library's API.
Sveltekit Import And Path Simplification
This codemod simplifies the import statements and path resolution in your SvelteKit project. It replaces the usage of
resolvePath
and concatenation withbase
by using theresolveRoute
function from$app/paths
. This results in cleaner and more readable code.Goto To Location Href
Codemod Description
This codemod is designed to replace specific patterns in TypeScript files with updated code logic. It transforms instances of
goto($A)
intowindow.location.href = $A;
when the$A
value is a URL starting withhttp://
orhttps://
. This refactor makes external navigation more explicit by usingwindow.location.href
.Dynamic To Static Env Transformer
This codemod transforms import {$A} from '$env/dynamic/public'; and import {$A} from '$env/dynamic/private'; into their static counterparts, replacing them with import {$A} from '$env/static/public'; and import {$A} from '$env/static/private';, respectively. It ensures compatibility for prerendered pages and static deployments.
Add Status To Error Handling
This codemod improves error handling in SvelteKit by updating the way errors are returned in the load function. In SvelteKit 1, errors were handled inconsistently, often missing the status property or failing to trigger the handleError hook. SvelteKit 2 standardizes error handling by automatically including the status and message properties in error responses.
Add Multipart Enctype To Forms With File Input
This codemod automatically adds the enctype="multipart/form-data" attribute to forms containing file input fields. It ensures that forms with file inputs properly handle file uploads during non-JS submissions, which is a requirement for SvelteKit v2.
Add Cookie Path To All Methods
This codemod adds
{ path: '/' }
to allcookies
method calls in your TypeScript project. It ensures that cookies are set, deleted, or serialized with the correct path specified, which helps in consistent cookie handling across different environments.Replace Throw With Error Call
This codemod simplifies error handling and redirects in your TypeScript project by replacing
throw error()
andthrow redirect()
statements with direct calls toerror()
andredirect()
. This change aligns with modern practices and results in cleaner, more readable code.React/Update React Imports
This codemod transforms React imports to use named imports instead of default or namespace imports. This helps reduce bundle size by allowing better tree-shaking of unused React exports.
Rest Handler
Example
This codemod turns X into Y. It also does Z. Note: this is a contrived example. Please modify it.
Import Change Js To Ts Extensions
This codemod changes
.js
to.ts
file extension in relative, top-level imports. If no.js
file extension was previously used, it adds.ts
file extension instead.Import Add Js Extensions
This codemod adds
.js
file extension to relative, top-level imports.Event Handling On Change
This codemod automates the update of your
onChange
event handler function to support the newDescendant[]
type and selection handling introduced in version 0.104.With React Integration
This codemod transforms the usage of
withReact(createEditor())
into auseMemo
-based structure, which wraps the editor creation and introduces an inline-checking function (isInline
) for the editor instance. This transformation optimizes the creation of the editor object by memoizing it.Editor State
This codemod migrates from using
useContext(EditorContext)
to the newuseSlate()
hook in Slate. It transforms the editor state management approach and adds new state hooks.Cursor Selection Handling
This codemod shows how to migrate cursor and
selection
handling from Slate v0.88 to v0.104, including the Preventing runtime errors from null selections.Editor Node
This codemod transforms
Editor.node
usage intoEditor.nodes
format. It also handles cases with both destructuring and non-destructuring .The new API returns an iterator of nodes instead of a single node, requiring changes to existing code patterns.Editor Has Block
Transform
Editor.hasBlock
toEditor.nodes
This codemod replaces occurrences of Editor.hasBlock with the equivalent Editor.nodes structure. The transformation updates the code to use a more modern API, ensuring compatibility and improved functionality.