Indicators Js

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