With newly introduced Deno 1.43, the developers of the JavaScript/TypeScript runtime have enhanced its language server, speeding up auto-completion performance and improving memory consumption.

Introduced May 1, Deno 1.43 can be accessed via running the deno upgrade command in a terminal.

Deno Land developers have reworked many aspects of the Deno language server, commonly referred to as Deno LSP, which provides auto-completion in the editor and other capabilities. With Deno 1.43, auto-completion now takes less than one second in larger projects when it used to take six to eight seconds, Deno Land said. As for memory consumption, projects that previously caused out-of-memory errors in the LSP now operate without issue.

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