@nobie-org/tailwindcss-animate/index.js

A Tailwind CSS plugin for creating beautiful animations.

const plugin = require("tailwindcss/plugin")

function filterDefault(values) {
	return Object.fromEntries(
		Object.entries(values).filter(([key]) => key !== "DEFAULT"),
	)
}

module.exports = plugin(
	({ addUtilities, matchUtilities, theme }) => {
		addUtilities({
			"@keyframes enter": theme("keyframes.enter"),
			"@keyframes exit": theme("keyframes.exit"),
			".animate-in": {
				animationName: "enter",
				animationDuration: theme("animationDuration.DEFAULT"),
				"--tw-enter-opacity": "initial",
				"--tw-enter-scale": "initial",
				"--tw-enter-rotate": "initial",
				"--tw-enter-translate-x": "initial",
				"--tw-enter-translate-y": "initial",
			},
			".animate-out": {
				animationName: "exit",
				animationDuration: theme("animationDuration.DEFAULT"),
				"--tw-exit-opacity": "initial",
				"--tw-exit-scale": "initial",
				"--tw-exit-rotate": "initial",
				"--tw-exit-translate-x": "initial",
				"--tw-exit-translate-y": "initial",
			},
		})

		matchUtilities(
			{
				"fade-in": (value) => ({ "--tw-enter-opacity": value }),
				"fade-out": (value) => ({ "--tw-exit-opacity": value }),
			},
			{ values: theme("animationOpacity") },
		)

		matchUtilities(
			{
				"zoom-in": (value) => ({ "--tw-enter-scale": value }),
				"zoom-out": (value) => ({ "--tw-exit-scale": value }),
			},
			{ values: theme("animationScale") },
		)

		matchUtilities(
			{
				"spin-in": (value) => ({ "--tw-enter-rotate": value }),
				"spin-out": (value) => ({ "--tw-exit-rotate": value }),
			},
			{ values: theme("animationRotate") },
		)

		matchUtilities(
			{
				"slide-in-from-top": (value) => ({
					"--tw-enter-translate-y": `-${value}`,
				}),
				"slide-in-from-bottom": (value) => ({
					"--tw-enter-translate-y": value,
				}),
				"slide-in-from-left": (value) => ({
					"--tw-enter-translate-x": `-${value}`,
				}),
				"slide-in-from-right": (value) => ({
					"--tw-enter-translate-x": value,
				}),
				"slide-out-to-top": (value) => ({
					"--tw-exit-translate-y": `-${value}`,
				}),
				"slide-out-to-bottom": (value) => ({
					"--tw-exit-translate-y": value,
				}),
				"slide-out-to-left": (value) => ({
					"--tw-exit-translate-x": `-${value}`,
				}),
				"slide-out-to-right": (value) => ({
					"--tw-exit-translate-x": value,
				}),
			},
			{ values: theme("animationTranslate") },
		)

		matchUtilities(
			{ "animation-duration": (value) => ({ animationDuration: value }) },
			{ values: filterDefault(theme("animationDuration")) },
		)

		matchUtilities(
			{ delay: (value) => ({ animationDelay: value }) },
			{ values: theme("animationDelay") },
		)

		matchUtilities(
			{ ease: (value) => ({ animationTimingFunction: value }) },
			{ values: filterDefault(theme("animationTimingFunction")) },
		)

		addUtilities({
			".running": { animationPlayState: "running" },
			".paused": { animationPlayState: "paused" },
		})

		matchUtilities(
			{ "fill-mode": (value) => ({ animationFillMode: value }) },
			{ values: theme("animationFillMode") },
		)

		matchUtilities(
			{ direction: (value) => ({ animationDirection: value }) },
			{ values: theme("animationDirection") },
		)

		matchUtilities(
			{ repeat: (value) => ({ animationIterationCount: value }) },
			{ values: theme("animationRepeat") },
		)
	},
	{
		theme: {
			extend: {
				animationDelay: ({ theme }) => ({
					...theme("transitionDelay"),
				}),
				animationDuration: ({ theme }) => ({
					0: "0ms",
					...theme("transitionDuration"),
				}),
				animationTimingFunction: ({ theme }) => ({
					...theme("transitionTimingFunction"),
				}),
				animationFillMode: {
					none: "none",
					forwards: "forwards",
					backwards: "backwards",
					both: "both",
				},
				animationDirection: {
					normal: "normal",
					reverse: "reverse",
					alternate: "alternate",
					"alternate-reverse": "alternate-reverse",
				},
				animationOpacity: ({ theme }) => ({
					DEFAULT: 0,
					...theme("opacity"),
				}),
				animationTranslate: ({ theme }) => ({
					DEFAULT: "100%",
					...theme("translate"),
				}),
				animationScale: ({ theme }) => ({
					DEFAULT: 0,
					...theme("scale"),
				}),
				animationRotate: ({ theme }) => ({
					DEFAULT: "30deg",
					...theme("rotate"),
				}),
				animationRepeat: {
					0: "0",
					1: "1",
					infinite: "infinite",
				},
				keyframes: {
					enter: {
						from: {
							opacity: "var(--tw-enter-opacity, 1)",
							transform:
								"translate3d(var(--tw-enter-translate-x, 0), var(--tw-enter-translate-y, 0), 0) scale3d(var(--tw-enter-scale, 1), var(--tw-enter-scale, 1), var(--tw-enter-scale, 1)) rotate(var(--tw-enter-rotate, 0))",
						},
					},
					exit: {
						to: {
							opacity: "var(--tw-exit-opacity, 1)",
							transform:
								"translate3d(var(--tw-exit-translate-x, 0), var(--tw-exit-translate-y, 0), 0) scale3d(var(--tw-exit-scale, 1), var(--tw-exit-scale, 1), var(--tw-exit-scale, 1)) rotate(var(--tw-exit-rotate, 0))",
						},
					},
				},
			},
		},
	},
)