chore: use old javascript syntax for compatiblility

mljs · Feb 23, 2021 · 5a78fe3 · 5a78fe3
1 parent a96d786
commit 5a78fe3
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/xyArray/xyArrayAlign.js b/src/xyArray/xyArrayAlign.js
@@ -16,7 +16,7 @@ export function xyArrayAlign(spectra, options = {}) {
 
   // at first we will calculate the X values (simple mean)
   let possibleXs = Float64Array.from(
-    spectra.map((spectrum) => spectrum.x).flat(1),
+    [].concat(...spectra.map((spectrum) => spectrum.x)),
   ).sort();
 
   if (possibleXs.length < 1) {