Noop object with arbitrary number of nested attributes that are also noop.
No dependency mini-library: deep equivalency, object pattern matching, deep cloning, unification.
Like lo-dash/underscore `.pick()` but recursively merges and picks deeply nested occurences of a ...
Access nested object properties via strings.
Recursively proxies an object.
🔍 Better deep-equals comparison, supporting custom property assertions and pretty diffs.
A more explicit improvement on typeof
A minimal module to test importing in other tools.
Does a shallow comparison of two objects, returning false if the keys or values differ.
Like `extend` but recursively copies only the missing properties/values to the target object.
explore front-end mystery 前端探秘
Babel plugin to discard all code using specified imported modules
A chainable, callable mock object which always returns itself
JsonPathProcessor (JPP) - A common data processor target to process data without running try catc...
checks if foo is not defined, i.e. undefined, null, an empty string, array, object or NaN
配置 jshint 的最佳实践