dompurify
DOMPurify is a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG. It's written in JavaScript and works in all modern browsers (Safari, Opera (15+), Internet Explorer (10+), Firefox and Chrome - as well as almost anything else usin
secure-store-js
Secure encrypted localStorage with auto expiry and JSON support
secure-timed-storage
Secure timed storage library for encrypting and managing data in localStorage with expiry
uid
A tiny (130B to 205B) and fast utility to randomize unique IDs of fixed length