has-symbols

Determine if the JS environment has Symbol support. Supports spec, or shams.

v1.1.0 URL: https://unpkg.com/has-symbols@1.1.0/index.js

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Symbol symbols typeof sham polyfill native core-js ES6

rxjs

Reactive Extensions for modern JavaScript

v7.8.2 URL: https://unpkg.com/rxjs@7.8.2/dist/esm5/index.js

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Rx RxJS ReactiveX ReactiveExtensions Streams Observables Observable Stream ES6 ES2015

which-typed-array

Which kind of Typed Array is this JavaScript value? Works cross-realm, without `instanceof`, and despite Symbol.toStringTag.

v1.1.19 URL: https://unpkg.com/which-typed-array@1.1.19/index.js

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array TypedArray typed array which typed Int8Array Uint8Array Uint8ClampedArray Int16Array Uint16Array Int32Array Uint32Array Float32Array Float64Array ES6 toStringTag Symbol.toStringTag @@toStringTag

es-abstract

ECMAScript spec abstract operations.

v1.23.9 URL: https://unpkg.com/es-abstract@1.23.9/index.js

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ECMAScript ES abstract operation abstract operation JavaScript ES5 ES6 ES7

regexp.prototype.flags

ES6 spec-compliant RegExp.prototype.flags shim.

v1.5.4 URL: https://unpkg.com/regexp.prototype.flags@1.5.4/index.js

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RegExp.prototype.flags regex regular expression ES6 shim flag flags regexp RegExp#flags polyfill es-shim API