Speeding up the JavaScript ecosystem - one library at a time

• bignumber.js

  16 6,517 3.7 JavaScript

  A JavaScript library for arbitrary-precision decimal and non-decimal arithmetic

Either avoid floating-point, perhaps using BigInt, or use a library like BigNumber.js. (Incidentally, I wrote an eslint plugin to enforce its use.)

• eslint-plugin-big-number-rules

  4 12 3.0 JavaScript

  Enforce (or automatically fix) finance-safe calculations using BigNumber or similar libraries.

Either avoid floating-point, perhaps using BigInt, or use a library like BigNumber.js. (Incidentally, I wrote an eslint plugin to enforce its use.)

• SurveyJS

  surveyjs.io sponsored

  Open-Source JSON Form Builder to Create Dynamic Forms Right in Your App. With SurveyJS form UI libraries, you can build and style forms in a fully-integrated drag & drop form builder, render them in your JS app, and store form submission data in any backend, inc. PHP, ASP.NET Core, and Node.js.

  

• proposal-decimal

  16 412 7.8 HTML

  Built-in decimal datatype in JavaScript

  

There's a BigDecimal TC39 proposal to bring this kind of thing to the native language, but until then you have to choose between accuracy and performance.

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