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ECMAScript “ToPrimitive” algorithm. Provides ES5 and ES2015 versions.
- primitive
- abstract
- ecmascript
- es5
- es6
- es2015
- toPrimitive
- coerce
- type
- object
- string
- number
- boolean
- symbol
- View more
Colored symbols for various log levels. Example: `✔︎ Success`
Unicode symbols with fallbacks for older terminals
Determine if a value is an ES6 Symbol or not.
Determine if the JS environment has `Symbol.toStringTag` support. Supports spec, or shams.
Gets the description of a Symbol. Handles `Symbol()` vs `Symbol('')` properly when possible.
Symbol.observable ponyfill
Get the real length of a string - by correctly counting astral symbols and ignoring ansi escape codes
Recursively (deep) clone JavaScript native types, like Object, Array, RegExp, Date as well as primitives.
- array
- assign
- buffer
- clamped
- clone
- clone-array
- clone-array-deep
- clone-buffer
- clone-date
- clone-deep
- clone-map
- clone-object
- clone-object-deep
- clone-reg-exp
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Turn any collection of objects into its own efficient tree or linked list using Symbol
Returns an array of all enumerable symbol properties found directly upon a given object
Robustly get an object's own property keys (strings and symbols), including non-enumerables when possible
Assign the enumerable es6 Symbol properties from one or more objects to the first object passed on the arguments. Can be used as a supplement to other extend, assign or merge methods as a polyfill for the Symbols part of the es6 Object.assign method.
micromark utility with symbols
ECMAScript 6 Symbol polyfill
Returns `true` if the value is a primitive.
Iterate any iterable JS value. Works robustly in all environments, all versions.
Iterate any JS iterator. Works robustly in all environments, all versions.
Spec-compliant shim for Symbol.prototype.description proposal.
Mapping from Dingbat fonts, such as Symbol, Webdings and Wingdings, to Unicode code points