volkovasystems/fluctuate

Check if the value is undefined, null, empty string, NaN and Infinity.

Makes your object properties hard.

Count object's keys.

Check if value contains all numeric literals.

Check if the value is not undefined, null, empty string, NaN and Infinity.

Append, prepend, and insert zero-width space to string.

Transform deep object into shallow object.

Packs ECMAScript/CommonJs/AMD modules for the browser. Allows you to split your codebase into multiple bundles, which can be loaded on demand. Supports loaders to preprocess files, i.e. json, jsx, es7, css, less, ... and your custom stuff.

Clone and override property values.

Creates a safe copy of data that can be parsed by JSON parser.