066-timer.md

title	redirect_from	video_number	date	video_id	repository	web_editor	links	contributions
JavaScript Countdown Timer	CodingChallenges/66-timer.html	66	2017-03-25	MLtAMg9_Svw	CC_066_timer	ZKSNy0USh	title url millis() reference https://p5js.org/reference/#/p5/millis title url getURLParams() reference https://p5js.org/reference/#/p5/getURLParams	title author source Improved version of Dan's timer name url musa11971 https://github.com/musa11971 https://github.com/musa11971/p5js-timer title author source Count Up and Down Timer name url Sam Lee https://codepen.io/leimapapa/ https://codepen.io/leimapapa/pen/qeaWoP

In this video, I use the p5.js library to create a web-based countdown timer. I discuss the native JavaScript method setInterval() and well as p5's millis().