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481 packages found
Implementation of Function.prototype.bind
A querystring parser that supports nesting and arrays, with a depth limit
Get and robustly cache all JS language-level intrinsics at first require time
Robustly `.call.bind()` a function
Is this specifier a node.js core module?
string representations of objects in node and the browser
resolve like require.resolve() on behalf of files asynchronously and synchronously
Does the environment have full property descriptor support? Handles IE 8's broken defineProperty/gOPD.
ES6 spec-compliant Object.assign shim. From https://github.com/es-shims/es6-shim
Determine if the JS environment has `Symbol.toStringTag` support. Supports spec, or shams.
Does this environment have the ability to get the [[Prototype]] of an object on creation with `__proto__`?
ES spec-like internal slots
ES6 spec-compliant RegExp.prototype.flags shim.
Is this value negative zero? === will lie to you
Is this value a JS Typed Array? This module works cross-realm/iframe, does not depend on `instanceof` or mutable properties, and despite ES6 Symbol.toStringTag.
- array
- TypedArray
- typed array
- is
- typed
- Int8Array
- Uint8Array
- Uint8ClampedArray
- Int16Array
- Uint16Array
- Int32Array
- Uint32Array
- Float32Array
- Float64Array
- View more
Gets the description of a Symbol. Handles `Symbol()` vs `Symbol('')` properly when possible.
Returns an array of Typed Array names that are available in the current environment
- typed
- arrays
- Float32Array
- Float64Array
- Int8Array
- Int16Array
- Int32Array
- Uint8Array
- Uint8ClampedArray
- Uint16Array
- Uint32Array
- BigInt64Array
- BigUint64Array
Which kind of Typed Array is this JavaScript value? Works cross-realm, without `instanceof`, and despite Symbol.toStringTag.
- array
- TypedArray
- typed array
- which
- typed
- Int8Array
- Uint8Array
- Uint8ClampedArray
- Int16Array
- Uint16Array
- Int32Array
- Uint32Array
- Float32Array
- Float64Array
- View more
Is this value a JS SharedArrayBuffer?
Give a regex, get a robust predicate function that tests it against a string.