npm 包搜索

搜索 npm 上的 JavaScript 依赖包

搜索 "Symbol" 的结果（共 22 个）
symbol-observable

Symbol.observable ponyfill

MIT
symbol observable observables ponyfill polyfill shim
emoji-regex

A regular expression to match all Emoji-only symbols as per the Unicode Standard.

MIT
unicode regex regexp regular expressions code points symbols characters emoji
es-set-tostringtag

A helper to optimistically set Symbol.toStringTag, when possible.

MIT
ansi-colors

Easily add ANSI colors to your text and symbols in the terminal. A faster drop-in replacement for chalk, kleur and turbocolor (without the dependencies and rendering bugs).

MIT
256 ansi bgblack bgBlack bgblue bgBlue bgcyan bgCyan bggreen bgGreen bgmagenta bgMagenta bgred bgRed bgwhite bgWhite bgyellow bgYellow black blue bold cli clorox color colors colour command line command-line console cyan dim formatting gray green grey hidden inverse italic kleur log logging magenta red reset rgb shell str strikethrough string style styles terminal text tty underline white xterm yellow
@gulpjs/messages

Symbols for all messages within gulp-cli

MIT
unicode-5.2.0

JavaScript-compatible Unicode data. Arrays of code points, arrays of symbols, and regular expressions for Unicode v5.2.0’s categories, scripts, blocks, bidi, and other properties.

MIT
unicode unicode-data code points symbols characters bidi case-folding regex regexp data
own-keys

Robustly get an object's own property keys (strings and symbols), including non-enumerables when possible

MIT
own key keys propertykey string symbol enumerable non-enumerable robust
has-symbols

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

MIT
Symbol symbols typeof sham polyfill native core-js ES6
has-tostringtag

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

MIT
javascript ecmascript symbol symbols tostringtag Symbol.toStringTag
string-length

Get the real length of a string - by correctly counting astral symbols and ignoring ansi escape codes

MIT
unicode string length size count astral symbol surrogates codepoints ansi escape codes
get-own-enumerable-property-symbols

Returns an array of all enumerable symbol properties found directly upon a given object

ISC
get enumerable symbol property key object
get-own-enumerable-keys

Like `Object.keys()` but also includes symbols

MIT
object own enumerable keys key property properties symbol symbols
astral-regex

Regular expression for matching astral symbols

MIT
astral emoji regex surrogate
safe-array-concat

`Array.prototype.concat`, but made safe by ignoring Symbol.isConcatSpreadable

MIT
safe Array concat push isConcatSpreadable
unicode-emoji-modifier-base

The set of Unicode symbols that can serve as a base for emoji modifiers, i.e. those with the `Emoji_Modifier_Base` property set to `Yes`.

MIT
unicode unicode-data emoji modifier Emoji_Modifier_Base
triple-beam

Definitions of levels for logging purposes & shareable Symbol constants.

MIT
winstonjs winston logging logform symbols logs levels
unicode-9.0.0

JavaScript-compatible Unicode data. Arrays of code points, arrays of symbols, and regular expressions for Unicode v9.0.0’s categories, scripts, blocks, bidi, and other properties.

MIT
unicode unicode-data code points symbols characters bidi case-folding regex regexp data
regenerate

Generate JavaScript-compatible regular expressions based on a given set of Unicode symbols or code points.

MIT
regex regexp javascript unicode generator tool
icss-replace-symbols

Replacing symbols during the linking phase of ICSS

ISC
css modules icss postcss
mathjs

Math.js is an extensive math library for JavaScript and Node.js. It features a flexible expression parser with support for symbolic computation, comes with a large set of built-in functions and constants, and offers an integrated solution to work with dif

Apache-2.0
math mathematics functions numeric algebra parser expression number bignumber complex fraction matrix unit
as-table

A simple function that print objects / arrays as ASCII tables. Handles ANSI styling and weird 💩 Unicode emoji symbols – they won't break the layout.

MIT
ASCII table sheet grid print log print table object as table array as table text table array table object table array format columns as table tablefy columns stringify print object grid tty terminal console text layout
assign-symbols

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.

MIT
assign es6 merge mixin polyfill primitive symbol symbols