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6000 packages found
Does this environment have the ability to get the [[Prototype]] of an object on creation with `__proto__`?
Set a function's length property
Standard library
Set a function's name property
Is this value a JS Set? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
Is this value a JS Map? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
Is this value a JS WeakSet? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
Which kind of Collection (Map, Set, WeakMap, WeakSet) is this JavaScript value? Works cross-realm, without `instanceof`, and despite Symbol.toStringTag.
Is this value a JS WeakMap? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
Get, set, or delete a property from a nested object using a dot path
Returns true if a value has the characteristics of a valid JavaScript accessor descriptor.
Returns true if a value has the characteristics of a valid JavaScript data descriptor.
Returns true if a value has the characteristics of a valid JavaScript descriptor. Works for data descriptors and accessor descriptors.
Given some data, jsesc returns the shortest possible stringified & ASCII-safe representation of that data.
Standard library
An ESnext spec-compliant `Set.prototype.union` shim/polyfill/replacement that works as far down as ES3
javascript standard data structure library which benchmark against C++ STL
- data
- structure
- data structure
- rbTree
- rbtree
- RBTree
- red black tree
- ordered
- set
- map
- ordered map
- ordered set
- deque
- heap
- View more
Create an array of unique values, in order, from the input arrays
An ES-spec-compliant Set shim/polyfill/replacement that works as far down as ES3
A tiny (194B) utility for safely writing deep Object values~!
