Indicators
Fastest Technical Indicators written in typescript, Supports: Browser, NodeJS, ES6, CommonJS, Bun, Svelte, React, Angular, etc. More than +100 indicators(SMA, EMA, RSI, MACD, ...)
Install / Use
/learn @ixjb94/IndicatorsREADME
Version Info
A JavaScript Version
There is also a newer version written in JavaScript.
Supports
Browser, ES6, CommonJS, NodeJS, Bun, Svelte, React, Angular, etc.
About
Fastest Technical Indicators written in TypeScript
- Zero Dependencies: @ixjb94/Indicators is built from the ground up to be self-contained, with no external dependencies.
- No Internal Function Calls: Each Method in the library operates independently.
Tests (Jest)
All of the indicators data have been tested with TradingView data and other Libraries.
You can find few in ./tests folder.
(Or you can run: npm test)
Note: All data have been tested with at least last 3 (tail) of TradingView's data.
Data Window: DOGEUSDT-4h-2023-10 (October)
Data Source: Binance Futures ::: Binance Vision
Comparison with TradingView (EMA 10)
Benchmark
Installation
npm install @ixjb94/indicators
Usage NodeJS
import { Indicators } from "@ixjb94/indicators"
// OR
const { Indicators } = require("@ixjb94/indicators")
Usage Browser
index.html example:
<!DOCTYPE html>
<html lang="en">
<head>
<title>My Indicators</title>
</head>
<body>
<!--
PLEASE NOTE: you probably just need one of these
- browser.js
- browser-indicators.js
- browser-indicators-sync.js
- browser-indicators-extract.js
or extracted versions like this:
- ./ema.js | ./sma.js | ./rsi.js
-->
<!-- all versions -->
<script src="./node_modules/@ixjb94/indicators/dist/browser.js"></script>
<!-- indicators -->
<script src="./node_modules/@ixjb94/indicators/dist/browser-indicators.js"></script>
<!-- extracted (not in a class) -->
<script src="./node_modules/@ixjb94/indicators/dist/browser-indicators-extract.js"></script>
<!-- sync indicators -->
<script src="./node_modules/@ixjb94/indicators/dist/browser-indicators-sync.js"></script>
<!-- extracted indicators -->
<script src="./node_modules/@ixjb94/indicators/dist/core/extract/ema.js"></script>
<script src="./node_modules/@ixjb94/indicators/dist/core/extract/sma.js"></script>
<script src="./node_modules/@ixjb94/indicators/dist/core/extract/rsi.js"></script>
<!-- ... -->
<!-- how to use class based -->
<script>
const library = indicators
const ta = new library.Indicators()
ta.ema(close, 20).then(data => console.log(data))
</script>
<!-- how to use extracted versions -->
<script>
const close = [1, 2, 3, 4, 5, 6]
ema(close, 3).then(result => {
console.log(result)
// output: [1, 1.5, 2.25, 3.125, 4.0625, 5.03125]
})
</script>
<!-- how to use extracted version (browser-indicators-extract.js) -->
<script src="./node_modules/@ixjb94/indicators/dist/browser-indicators-extract.js"></script>
<script>
const { ema, sma } = indicators
ema([1,2,3,4,5,6], 3).then(d => console.log(d))
</script>
</body>
</html>
Note: you can move files from node_modules to somewhere else you want to like dist, public, etc.
OR you can use unpkg:
https://unpkg.com/@ixjb94/indicators@latest/dist/browser.js
https://unpkg.com/@ixjb94/indicators@latest/dist/browser-indicators.js
https://unpkg.com/@ixjb94/indicators@latest/dist/browser-indicators-sync.js
https://unpkg.com/@ixjb94/indicators@latest/dist/browser-indicators-extract.js
OR
https://unpkg.com/@ixjb94/indicators@latest/dist/core/extract/ema.js
https://unpkg.com/@ixjb94/indicators@latest/dist/core/extract/sma.js
https://unpkg.com/@ixjb94/indicators@latest/dist/core/extract/rsi.js
// ... and others
see the full list:
https://unpkg.com/browse/@ixjb94/indicators@1.2.3/dist/core/extract/
Indicators Consists Of
Indicators consists of these classes:
1- Indicators: new Indicators()
2- IndicatorsSync: new IndicatorsSync()
3- Or you can use then directly without using classes
Examples
Note: Everything isPromised so you need to do .then or await
unless you use Sync versions.
let ta = new Indicators()
ta.sma(close, 20)
ta.rsi(close, 14)
Types & Intellisense & Browser Support
Indicators
✅ = Available and fastest
❌ = Indicator is not available
🔄 = Developing...
Compared to:
node-talib, tulipnode, technicalindicators, pandas_ta
| Identifier | Indicator Name | @ixjb94/indicators | | --------------- | ------------------------------------- | ------------------ | | ad | Accumulation/Distribution Line | ✅ | | adosc | Accumulation/Distribution Oscillator | ✅ | | adx | Average Directional Movement Index | ✅ | | adxr | Average Directional Movement Rating | ✅ | | ao | Awesome Oscillator | ✅ | | apo | Absolute Price Oscillator | ✅ | | aroon | Aroon | ✅ | | aroonosc | Aroon Oscillator | ✅ | | atr | Average True Range | ✅ | | avgprice | Average Price | ✅ | | bbands | Bollinger Bands | ✅ | | bop | Balance of Power | ✅ | | cci | Commodity Channel Index | ✅ | | cmo | Chande Momentum Oscillator | ✅ | | crossany | Crossany | ✅ | | crossover | Crossover | ✅ | | crossunder | Crossunder | ✅ | | crossOverNumber | Crossover a number | ✅ | | crossUnderNumber| Crossunder a number | ✅ | | cvi | Chaikins Volatility | ✅ | | decay | Linear Decay | ✅ | | dema | Double Exponential Moving Average | ✅ | | di | Directional Indicator | ✅ | | dm | Directional Movement | ✅ | | dpo | Detrended Price Oscillator | ✅ | | dx | Directional Movement Index | ✅ | | edecay | Exponential Decay | ✅ | | ema | Exponential Moving Average | ✅ | | emv | Ease of Movement | ✅ | | fisher | Fisher Transform | ✅ | | fosc | Forecast Oscillator | ✅ | | hma | Hull Moving Average | ✅ | | kama | Kaufman Adaptive Moving Average | ✅ | | kvo | Klinger Volume Oscillator | ✅ | | lag | Lag | ✅ | | linreg | Linear Regression | ✅ | | linregintercept | Linear Regression Intercept | ✅ | | linregslope | Linear Regression Slope | ✅ | | macd | Moving Average Convergence/Divergence | ✅ | | marketfi | Market Facilitation Index | ✅ | | mass | Mass Index | ✅ | | max | Maximum In Period | ✅ | | md | Mean Deviation Over Period | ✅ | | msw | Mesa Sine Wave | ✅ | | medprice | Median Price | ✅ | | mfi | Money Flow Index | ✅ | | min | Minimum In Period | ✅ | | mom | Momentum | ✅ | | natr | Normalized Average True Range | ✅ | | nvi | Negative Volume Index | ✅ | | obv | On Balance Volume | ✅ | | ppo | Percentage Price Oscillator | ✅ | | psar | Parabolic SAR | ✅
