Sucrase

Sucrase is a super-fast alternative to Babel for when you can target modern JS runtimes.

Language Info

Name

sucrase

Extension

.sucrase

Editor

script

Compiler

The official Sucrase compiler.

Version

sucrase: v3.32.0

Custom Settings

Custom settings added to the property sucrase are passed as a JSON object to the transform function during compile. Please check the documentation for full reference.

By default, the following transforms are enabled: ['jsx', 'typescript']

Please note that custom settings should be valid JSON (i.e. functions are not allowed).

Example:

{
  "sucrase": { "transforms": ["typescript", "imports"] }
}

Example Usage

show code

JS

import { createPlayground } from 'livecodes';

const options = {
  "params": {
    "sucrase": "export const Greet = (name: string) => <>Hello {name}!</>;",
    "compiled": "open"
  }
};
createPlayground('#container', options);

TS

import { createPlayground, type EmbedOptions } from 'livecodes';

const options: EmbedOptions = {
  "params": {
    "sucrase": "export const Greet = (name: string) => <>Hello {name}!</>;",
    "compiled": "open"
  }
};
createPlayground('#container', options);

React

import LiveCodes from 'livecodes/react';

export default function App() {
  const options = {
  "params": {
    "sucrase": "export const Greet = (name: string) => <>Hello {name}!</>;",
    "compiled": "open"
  }
};
  return (<LiveCodes {...options}></LiveCodes>);
}

Vue

<script setup>
import LiveCodes from "livecodes/vue";

const options = {
  "params": {
    "sucrase": "export const Greet = (name: string) => <>Hello {name}!</>;",
    "compiled": "open"
  }
};
</script>
<template>
  <LiveCodes v-bind="options" />
</template>

Svelte

<script>
import { onMount } from 'svelte';
import { createPlayground } from 'livecodes';

const options = {
  "params": {
    "sucrase": "export const Greet = (name: string) => <>Hello {name}!</>;",
    "compiled": "open"
  }
};
let container;
onMount(() => {
  createPlayground(container, options);
});
</script>

<div bind:this="{container}"></div>

Links

• Sucrase official website
• Sucrase GitHub Repo