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483 packages found
A querystring parser that supports nesting and arrays, with a depth limit
Implementation of Function.prototype.bind
Robustly `.call.bind()` a function
Get and robustly cache all JS language-level intrinsics at first require time
string representations of objects in node and the browser
Does the environment have full property descriptor support? Handles IE 8's broken defineProperty/gOPD.
Is this specifier a node.js core module?
Does this environment have the ability to get the [[Prototype]] of an object on creation with `__proto__`?
ES6 spec-compliant Object.assign shim. From https://github.com/es-shims/es6-shim
Define a data property on an object. Will fall back to assignment in an engine without descriptors.
ES6 spec-compliant RegExp.prototype.flags shim.
Determine if the JS environment has `Symbol.toStringTag` support. Supports spec, or shams.
resolve like require.resolve() on behalf of files asynchronously and synchronously
ES2019 spec-compliant String.prototype.trimEnd shim.
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
ES2017 spec-compliant Object.values shim.
ES spec-like internal slots
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
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
Is this value negative zero? === will lie to you