Add len() func

9 months ago · e2c42139ae
parent 289165d553
commit e2c42139ae
1 changed files with 4 additions and 0 deletions
--- a/npm/index.js
+++ b/npm/index.js
@ -128,6 +128,10 @@ async function transform(json, code) {
    return `x => Object.values(${obj}).flatMap(${fold(s)})`
  }

+  function len(array) {
+    return array.length
+  }
+
  function uniq(array) {
    return [...new Set(array)]
  }