add content

data/home/.local/bin/pick_random

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+#!/usr/bin/env -S deno run
+
+const { args } = Deno;
+const { random, floor } = Math;
+
+function pick_rand(options) {
+	const fac = options.length * random();
+	const index = floor(fac);
+	return options[index];
+}
+
+let chosen = pick_rand(args);
+console.log(`chose '${chosen}'.`);