Invalid Packages

Map of invalid numeric character references to their replacements, according to HTML

Returns true if a windows file path has invalid characters.

Returns true if a file path does not contain any invalid characters.

A simple and composable way to validate data in JavaScript (and TypeScript).

Determinate if a string is a valid URI.

Repair broken JSON documents

Repair broken JSON documents

Escape nested double quotes and unescape apostrophes within JSON string.

Try to parse a string as JSON and return undefined on failure

Solution for `yyyy-MM-dd HH:mm:ss` is `Invalid Date` in Safari, IE, etc

An optimized version of Joi. A very simple input validation by creating a schema and comparing it to the given data.

A library to generate strings that end with a checksum 'digit'. Digits in the string are in the range 0-9B-DF-HJ-NP-TV-XZ. All uppercase.

Checks if provided string looks like a valid path

Check if two values have the same value.

An AngularJS directive to trigger a method when an input is valid (or invalid).

Simple callback-based JSON validator for complex use-cases

Checks asynchronously whether an image URL is valid or not.

Check if a date is invalid or not.

An extremely fast web scraper that parses megabytes of HTML in a blink of an eye. No dependencies. PHP5+

✅ A function to validate data using validators.