Crate use_ecmascript 

use-ecmascript

ECMAScript edition and target primitives for RustUse.

Experimental

use-ecmascript is experimental while use-js remains below 0.3.0.

Example

use use_ecmascript::{ES2024, EcmaScriptTarget};

let target: EcmaScriptTarget = "es2024".parse()?;

assert_eq!(target, ES2024);
assert_eq!(target.to_string(), "ES2024");

Scope

• ECMAScript target labels from ES5 through ES2024 and ESNext.
• Lightweight parsing from common target strings.
• Display and version helpers for build-tool metadata.

Non-goals

• JavaScript parsing or execution.
• Feature tables for every ECMAScript edition.
• Browser, runtime, or transpiler compatibility data.

License

Licensed under either Apache-2.0 or MIT.

Structs

EcmaScriptYear

Calendar year for annual ECMAScript editions.

Enums

EcmaScriptEdition

ECMAScript edition numbers for commonly named targets.

EcmaScriptParseError

Error returned while parsing ECMAScript labels.

EcmaScriptTarget

Common ECMAScript language target labels.

Constants

ES5

ES2015

ES2016

ES2017

ES2018

ES2019

ES2020

ES2021

ES2022

ES2023

ES2024

ESNEXT