Full computation. Zero server.

import init, {
  calendar_to_jd,
  compute_dasha,
  get_nakshatra,
  compute_houses,
  find_aspects,
  compute_ayanamsha,
} from "vedaksha-wasm";

// initialise the WASM module once at app start
await init();

// ── functions that need NO ephemeris file ──────────────────────────────

const jd = calendar_to_jd(1990, 6, 15, 10.5);
// → 2448057.9375  (Julian Day)

const nakshatra = get_nakshatra(45.23);
// → { name: "Rohini", pada: 2, lord: "Moon" }

const dasha = compute_dasha(jd, /*moon_longitude=*/ 45.23);
// → full DashaTree from birth to present + 20 years

const ayanamsha = compute_ayanamsha(jd, "Lahiri");
// → 23.6712  (degrees)

const houses = compute_houses(
  /*sidereal_time=*/ 6.42,   // hours
  /*latitude=*/     28.6139, // degrees
  /*system=*/       "Placidus"
);
// → { cusps: [0°, 32.1°, 64.8°, ...], ascendant: 32.1° }

const aspects = find_aspects(
  [{ id: "Sun", longitude: 45.2 }, { id: "Moon", longitude: 135.8 }],
  { major_only: true }
);
// → [{ from: "Sun", to: "Moon", type: "Square", orb: 0.6, applying: false }]

import init, { load_ephemeris, compute_chart } from "vedaksha-wasm";

await init();

// Fetch DE440s — 17 MB, covers 1550–2650 CE
// Host this from your CDN or use the Vedākṣha CDN endpoint
const ephemResponse = await fetch("/static/de440s.bin");
const ephemData     = await ephemResponse.arrayBuffer();
load_ephemeris(new Uint8Array(ephemData));

// Now compute_chart is available
const jd    = calendar_to_jd(1990, 6, 15, 10.5);
const chart = compute_chart(jd, 28.6139, 77.2090, {
  house_system: "Placidus",
  ayanamsha:    "Lahiri",
});

// chart.planets → all bodies with longitude, speed, nakshatra, dignity
// chart.houses  → all 12 cusps
// chart.yogas   → detected Vedic yogas
// chart.graph   → the full ChartGraph