@tramvai/safe-strings v0.7.9

@tramvai/safe-strings

Utility kit for a safe string encoding/decoding

safeParseJSON

Tries to parse json and if it successful returns it, otherwise returns second argument as default value.

safeStringify

Converts object to json with a replacement of insecure symbols that allows to insert result string in the response html

safeStringiyfJSON

Converts object to json with a circular reference handling

Encoding

Set of utility functions for encoding, mostly for XSS protection

encodeForHTMLContext

String encoding for HTML context - escapes all symbols with possible XSS attack - <, >, &, ', "

encodeForJSContext

String encoding for JS context - escapes all symbols with possible XSS attack or breaking code - <, >, /, \u2028, \u2029

encodeForURLContext

String encoding for URL context - escapes all symbols with possible XSS attack or breaking code, removes javascript:alert('xss') and other unsafe protocols (data:, vbscript:)