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  • License Apache-2.0

Various string formatting & utility functions

Package Exports

  • @thi.ng/strings
  • @thi.ng/strings/float
  • @thi.ng/strings/pad-left
  • @thi.ng/strings/pad-right
  • @thi.ng/strings/repeat
  • @thi.ng/strings/wrap

This package does not declare an exports field, so the exports above have been automatically detected and optimized by JSPM instead. If any package subpath is missing, it is recommended to post an issue to the original package (@thi.ng/strings) to support the "exports" field. If that is not possible, create a JSPM override to customize the exports field for this package.

Readme

strings

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This project is part of the @thi.ng/umbrella monorepo.

About

Various (80+) string formatting, word wrapping & utility functions, some higher-order, some memoized.

Partially based on Clojure version of thi.ng/strf.

General

  • defFormat / format
  • interpolate / interpolateKeys
  • escape / unescape
  • join / splice / split
  • repeat
  • stringify

Numeric formatters

  • radix
  • int / intLocale
  • float / floatFixedWidth
  • maybeParseFloat / maybeParseInt
  • percent
  • uuid
  • vector
  • B8 / B16 / B32 - fixed size binary formatters
  • U8 / U16 / U24 / U32 / U64 - fixed size hex formatters
  • Z2 / Z3 / Z4 - fixed sized zero padded number formatters

Casing

  • lower / upper / capitalize
  • camel / kebab / snake / upperSnake

Slugify

  • slugify / slugifyGH

ANSI

  • isAnsi / isAnsiEnd / isAnsiStart
  • stripAnsi
  • lengthAnsi

Word wrapping

  • wordWrap / wordWrapLine / wordWrapLines
  • SPLIT_PLAIN / SPLIT_ANSI

Padding / wrapping

  • center
  • padLeft / padRight
  • truncate / truncateLeft / truncateRight
  • trim
  • wrap

Indentation

  • spacesToTabs / spacesToTabsLine
  • tabsToSpaces / tabsToSpacesLine

Char range presets / lookup tables

  • charRange
  • ALPHA / ALPHA_NUM / DIGITS / LOWER / UPPER / HEX
  • BOM / ESCAPES / ESCAPES_REV
  • WS / PUNCTUATION

Units

  • units
  • bits / bytes
  • grams
  • meters
  • seconds
  • ruler / grid

Miscellaneous

Status

STABLE - used in production

Search or submit any issues for this package

Installation

yarn add @thi.ng/strings
// ES module
<script type="module" src="https://unpkg.com/@thi.ng/strings?module" crossorigin></script>

// UMD
<script src="https://unpkg.com/@thi.ng/strings/lib/index.umd.js" crossorigin></script>

Package sizes (gzipped, pre-treeshake): ESM: 4.08 KB / CJS: 4.38 KB / UMD: 4.15 KB

Dependencies

Usage examples

Several demos in this repo's /examples directory are using this package.

A selection:

Screenshot Description Live demo Source
Basic crypto-currency candle chart with multiple moving averages plots Demo Source
Basic SPA example with atom-based UI router Demo Source
rstream based spreadsheet w/ S-expression formula DSL Demo Source
XML/HTML/SVG to hiccup/JS conversion Demo Source

API

Generated API docs

Basic usage examples

// create a custom string formatter
const fmt = defFormat([
    "Price: ",
    { usd: "$", gbp: "£", eur: "€" },
    float(2),
    " (",
    percent(2),
    " off)"
]);

// use format
fmt("usd", 1.2345, 0.5);
// Price: $1.23 (50.00% off)

fmt("eur", 1.2345, 0.25)
// Price: €1.23 (25.00% off)

Authors

Karsten Schmidt

If this project contributes to an academic publication, please cite it as:

@misc{thing-strings,
  title = "@thi.ng/strings",
  author = "Karsten Schmidt",
  note = "https://thi.ng/strings",
  year = 2015
}

License

© 2015 - 2021 Karsten Schmidt // Apache Software License 2.0