# Deno v1.5.2 — Release & Upgrade Intelligence
- **Product:** Deno (https://deno.com)
- **Version:** v1.5.2
- **Released:** Nov 09, 2020
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/deno/updates/v1.5.2/

## Executive Summary (TL;DR)
Deno v1.5.2. Source highlight: fix(core/error): Remove extra newline from JsError::fmt() (#8145)

## New Features
- feat(std/node/fs): add realpath and realpathSync (#8169)
- feat(std/wasi): add start method to Context (#8141)

## Bug Fixes
- fix(core/error): Remove extra newline from JsError::fmt() (#8145)
- fix(op_crates/web): make TextEncoder work with forced non-strings (#8206)
- fix(op_crates/web): fix URLSearchParams, malformed url handling (#8092)
- fix(op_crates/web): define abort event handler on prototype (#8230)
- fix(cli/repl): Fixing syntax highlighting (#8202)
- fix: inject helpers when transpiling via swc (#8221)