About

Fastest Technical Indicators written in JavaScript

• Zero Dependencies
• No Internal Function Calls
• Lightweight: +100 Indicators only ~30kb

A TypeScript Version

There is also an older version written in TypeScript.

Supports

Browser, ES6, CommonJS, NodeJS, Bun, Svelte, React, Angular, etc.

Installation

npm install @ixjb94/indicators-js

Examples

NodeJS, Bun, React, Svelte, Angular, etc.

import { ema } from "@ixjb94/indicators-js"
// or
const { ema } = require("@ixjb94/indicators-js")

const source = [1,2,3,4,5]
const result = ema(source, 3)

Browser - Option 1

<script src="./node_modules/@ixjb94/indicators-js/dist/index.umd.js"></script>
<script>
    const { ema } = window.indicators
    const result = ema([1,2,3,4,5], 3)
    console.log(result)
</script>

Browser - Option 2 - use the Indicators you need

<script src="./node_modules/@ixjb94/indicators-js/core/ema.js"></script>
<script src="./node_modules/@ixjb94/indicators-js/core/rsi.js"></script>
<!-- etc -->
<script>
    /**
     * window.ema OR ema
     * window.rsi OR rsi
     * window.sma OR sma
     * ...
     * */

    const source = [1,2,3,4,5,6]

    const myEMA = ema(source, 3)
    const myRSI = rsi(source, 4)

    console.log(myEMA)
    console.log(myRSI)
</script>

Browser - Option 3 - Using CDN

<!-- All 30kb file -->
<script src="https://unpkg.com/@ixjb94/indicators-js@latest/dist/index.umd.js"></script>

<!-- Singles -->
<script src="https://unpkg.com/@ixjb94/indicators-js@latest/core/ema.js"></script>
<script src="https://unpkg.com/@ixjb94/indicators-js@latest/core/rsi.js"></script>

Vite Vanilla: same as Svelte, React, etc.

Indicators

✅ = Available and fastest
❌ = Indicator is not available
🔄 = Developing...
Compared to:
node-talib, tulipnode, technicalindicators, pandas_ta

Identifier	Indicator Name	@ixjb94/indicators-js
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	✅
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	✅
pvi	Positive Volume Index	✅
qstick	Qstick	✅
roc	Rate of Change	✅
rocr	Rate of Change Ratio	✅
rsi	Relative Strength Index	✅
sma	Simple Moving Average	✅
stddev	Standard Deviation Over Period	✅
stderr	Standard Error Over Period	✅
stoch	Stochastic Oscillator	✅
stochrsi	Stochastic RSI	✅
sum	Sum Over Period	✅
tema	Triple Exponential Moving Average	✅
tr	True Range	✅
trima	Triangular Moving Average	✅
trix	Trix	✅
tsf	Time Series Forecast	✅
typprice	Typical Price	✅
ultosc	Ultimate Oscillator	✅
var	Variance Over Period	✅
vhf	Vertical Horizontal Filter	✅
vidya	Variable Index Dynamic Average	✅
volatility	Annualized Historical Volatility	✅
vosc	Volume Oscillator	✅
vwma	Volume Weighted Moving Average	✅
wad	Williams Accumulation/Distribution	✅
wcprice	Weighted Close Price	✅
wilders	Wilders Smoothing	✅
willr	Williams %R	✅
wma	Weighted Moving Average	✅
zlema	Zero-Lag Exponential Moving Average	✅
abands		✅
alma	Arnaud Legoux Moving Average	✅
ce	Chandelier Exit	✅
cmf	Chaikin money flow	✅
dc	Donchian Channels	✅🔄
fi	Force index	✅
kc	Keltner Channels	✅
kst	Know Sure Thing	✅
pbands		✅
pfe	Polarized Fractal Efficiency	✅
posc		✅
rmi	Relative Momentum Index	✅
rmta	Recursive Moving Trend Average	✅
rvi	Relative Vigor Index	✅
smi	Stochastic Momentum Index	✅
tsi	True Strength Index	✅
vwap	Volume-Weighted Average Price	✅