From 05c6b9de6c38f037fabfb6884f987c8e3c1d7d02 Mon Sep 17 00:00:00 2001 From: Ashley Date: Sun, 6 Nov 2022 12:08:12 +0100 Subject: [PATCH] add new core util functions --- src/libpoketube/ptutils/libpt-coreutils.js | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/src/libpoketube/ptutils/libpt-coreutils.js b/src/libpoketube/ptutils/libpt-coreutils.js index 620eab5f..bd156706 100644 --- a/src/libpoketube/ptutils/libpt-coreutils.js +++ b/src/libpoketube/ptutils/libpt-coreutils.js @@ -52,11 +52,32 @@ function turntomins(time) { return finalTime; }; +/** + * Returns a random number between min (inclusive) and max (exclusive) + */ +function getRandomArbitrary(min, max) { + return Math.random() * (max - min) + min; +} + +/** + * Returns a random integer between min (inclusive) and max (inclusive). + * The value is no lower than min (or the next integer greater than min + * if min isn't an integer) and no greater than max (or the next integer + * lower than max if max isn't an integer). + * Using Math.round() will give you a non-uniform distribution! + */ +function getRandomInt(min, max) { + min = Math.ceil(min); + max = Math.floor(max); + return Math.floor(Math.random() * (max - min + 1)) + min; +} module.exports = { IsJsonString, convert, getFirstLine, +getRandomArbitrary, +getRandomInt, capitalizeFirstLetter, turntomins }; \ No newline at end of file