From 7ff35206d56f2bfec1925f96b3d71caf9620f9f0 Mon Sep 17 00:00:00 2001 From: Jonathan Cobb Date: Sat, 19 Dec 2020 09:40:48 -0500 Subject: [PATCH] add is_within --- .../org/cobbzilla/util/javascript/standard_js_lib.js | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/src/main/resources/org/cobbzilla/util/javascript/standard_js_lib.js b/src/main/resources/org/cobbzilla/util/javascript/standard_js_lib.js index 01cb58a..146a30d 100644 --- a/src/main/resources/org/cobbzilla/util/javascript/standard_js_lib.js +++ b/src/main/resources/org/cobbzilla/util/javascript/standard_js_lib.js @@ -174,3 +174,8 @@ function pct_diff (x, y) { function is_close_enough (x, y, max_pct) { return 100 - pct_diff(x, y) <= ((typeof max_pct == "undefined") ? 1.0 : max_pct); } + +// return true if x is "within" max_delta of y +function is_within (x, y, max_delta) { + return Math.abs(x - y) < max_delta; +}