eewing
8 lines
29 KiB
Plaintext
8 lines
29 KiB
Plaintext
{
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"version": 3,
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"sources": ["../../svelte/src/motion/utils.js", "../../svelte/src/motion/spring.js", "../../svelte/src/motion/tweened.js", "../../svelte/src/motion/index.js"],
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"sourcesContent": ["/**\n * @param {any} obj\n * @returns {obj is Date}\n */\nexport function is_date(obj) {\n\treturn Object.prototype.toString.call(obj) === '[object Date]';\n}\n", "/** @import { Task } from '#client' */\n/** @import { SpringOpts, SpringUpdateOpts, TickContext } from './private.js' */\n/** @import { Spring as SpringStore } from './public.js' */\nimport { writable } from '../store/shared/index.js';\nimport { loop } from '../internal/client/loop.js';\nimport { raf } from '../internal/client/timing.js';\nimport { is_date } from './utils.js';\nimport { set, state } from '../internal/client/reactivity/sources.js';\nimport { render_effect } from '../internal/client/reactivity/effects.js';\nimport { tag } from '../internal/client/dev/tracing.js';\nimport { get } from '../internal/client/runtime.js';\nimport { deferred, noop } from '../internal/shared/utils.js';\nimport { DEV } from 'esm-env';\n\n/**\n * @template T\n * @param {TickContext} ctx\n * @param {T} last_value\n * @param {T} current_value\n * @param {T} target_value\n * @returns {T}\n */\nfunction tick_spring(ctx, last_value, current_value, target_value) {\n\tif (typeof current_value === 'number' || is_date(current_value)) {\n\t\t// @ts-ignore\n\t\tconst delta = target_value - current_value;\n\t\t// @ts-ignore\n\t\tconst velocity = (current_value - last_value) / (ctx.dt || 1 / 60); // guard div by 0\n\t\tconst spring = ctx.opts.stiffness * delta;\n\t\tconst damper = ctx.opts.damping * velocity;\n\t\tconst acceleration = (spring - damper) * ctx.inv_mass;\n\t\tconst d = (velocity + acceleration) * ctx.dt;\n\t\tif (Math.abs(d) < ctx.opts.precision && Math.abs(delta) < ctx.opts.precision) {\n\t\t\treturn target_value; // settled\n\t\t} else {\n\t\t\tctx.settled = false; // signal loop to keep ticking\n\t\t\t// @ts-ignore\n\t\t\treturn is_date(current_value) ? new Date(current_value.getTime() + d) : current_value + d;\n\t\t}\n\t} else if (Array.isArray(current_value)) {\n\t\t// @ts-ignore\n\t\treturn current_value.map((_, i) =>\n\t\t\t// @ts-ignore\n\t\t\ttick_spring(ctx, last_value[i], current_value[i], target_value[i])\n\t\t);\n\t} else if (typeof current_value === 'object') {\n\t\tconst next_value = {};\n\t\tfor (const k in current_value) {\n\t\t\t// @ts-ignore\n\t\t\tnext_value[k] = tick_spring(ctx, last_value[k], current_value[k], target_value[k]);\n\t\t}\n\t\t// @ts-ignore\n\t\treturn next_value;\n\t} else {\n\t\tthrow new Error(`Cannot spring ${typeof current_value} values`);\n\t}\n}\n\n/**\n * The spring function in Svelte creates a store whose value is animated, with a motion that simulates the behavior of a spring. This means when the value changes, instead of transitioning at a steady rate, it \"bounces\" like a spring would, depending on the physics parameters provided. This adds a level of realism to the transitions and can enhance the user experience.\n *\n * @deprecated Use [`Spring`](https://svelte.dev/docs/svelte/svelte-motion#Spring) instead\n * @template [T=any]\n * @param {T} [value]\n * @param {SpringOpts} [opts]\n * @returns {SpringStore<T>}\n */\nexport function spring(value, opts = {}) {\n\tconst store = writable(value);\n\tconst { stiffness = 0.15, damping = 0.8, precision = 0.01 } = opts;\n\t/** @type {number} */\n\tlet last_time;\n\t/** @type {Task | null} */\n\tlet task;\n\t/** @type {object} */\n\tlet current_token;\n\n\tlet last_value = /** @type {T} */ (value);\n\tlet target_value = /** @type {T | undefined} */ (value);\n\n\tlet inv_mass = 1;\n\tlet inv_mass_recovery_rate = 0;\n\tlet cancel_task = false;\n\t/**\n\t * @param {T} new_value\n\t * @param {SpringUpdateOpts} opts\n\t * @returns {Promise<void>}\n\t */\n\tfunction set(new_value, opts = {}) {\n\t\ttarget_value = new_value;\n\t\tconst token = (current_token = {});\n\t\tif (value == null || opts.hard || (spring.stiffness >= 1 && spring.damping >= 1)) {\n\t\t\tcancel_task = true; // cancel any running animation\n\t\t\tlast_time = raf.now();\n\t\t\tlast_value = new_value;\n\t\t\tstore.set((value = target_value));\n\t\t\treturn Promise.resolve();\n\t\t} else if (opts.soft) {\n\t\t\tconst rate = opts.soft === true ? 0.5 : +opts.soft;\n\t\t\tinv_mass_recovery_rate = 1 / (rate * 60);\n\t\t\tinv_mass = 0; // infinite mass, unaffected by spring forces\n\t\t}\n\t\tif (!task) {\n\t\t\tlast_time = raf.now();\n\t\t\tcancel_task = false;\n\t\t\ttask = loop((now) => {\n\t\t\t\tif (cancel_task) {\n\t\t\t\t\tcancel_task = false;\n\t\t\t\t\ttask = null;\n\t\t\t\t\treturn false;\n\t\t\t\t}\n\t\t\t\tinv_mass = Math.min(inv_mass + inv_mass_recovery_rate, 1);\n\n\t\t\t\t// clamp elapsed time to 1/30th of a second, so that longer pauses\n\t\t\t\t// (blocked thread or inactive tab) don't cause the spring to go haywire\n\t\t\t\tconst elapsed = Math.min(now - last_time, 1000 / 30);\n\n\t\t\t\t/** @type {TickContext} */\n\t\t\t\tconst ctx = {\n\t\t\t\t\tinv_mass,\n\t\t\t\t\topts: spring,\n\t\t\t\t\tsettled: true,\n\t\t\t\t\tdt: (elapsed * 60) / 1000\n\t\t\t\t};\n\t\t\t\t// @ts-ignore\n\t\t\t\tconst next_value = tick_spring(ctx, last_value, value, target_value);\n\t\t\t\tlast_time = now;\n\t\t\t\tlast_value = /** @type {T} */ (value);\n\t\t\t\tstore.set((value = /** @type {T} */ (next_value)));\n\t\t\t\tif (ctx.settled) {\n\t\t\t\t\ttask = null;\n\t\t\t\t}\n\t\t\t\treturn !ctx.settled;\n\t\t\t});\n\t\t}\n\t\treturn new Promise((fulfil) => {\n\t\t\t/** @type {Task} */ (task).promise.then(() => {\n\t\t\t\tif (token === current_token) fulfil();\n\t\t\t});\n\t\t});\n\t}\n\t/** @type {SpringStore<T>} */\n\t// @ts-expect-error - class-only properties are missing\n\tconst spring = {\n\t\tset,\n\t\tupdate: (fn, opts) => set(fn(/** @type {T} */ (target_value), /** @type {T} */ (value)), opts),\n\t\tsubscribe: store.subscribe,\n\t\tstiffness,\n\t\tdamping,\n\t\tprecision\n\t};\n\treturn spring;\n}\n\n/**\n * A wrapper for a value that behaves in a spring-like fashion. Changes to `spring.target` will cause `spring.current` to\n * move towards it over time, taking account of the `spring.stiffness` and `spring.damping` parameters.\n *\n * ```svelte\n * <script>\n * \timport { Spring } from 'svelte/motion';\n *\n * \tconst spring = new Spring(0);\n * </script>\n *\n * <input type=\"range\" bind:value={spring.target} />\n * <input type=\"range\" bind:value={spring.current} disabled />\n * ```\n * @template T\n * @since 5.8.0\n */\nexport class Spring {\n\t#stiffness = state(0.15);\n\t#damping = state(0.8);\n\t#precision = state(0.01);\n\n\t#current;\n\t#target;\n\n\t#last_value = /** @type {T} */ (undefined);\n\t#last_time = 0;\n\n\t#inverse_mass = 1;\n\t#momentum = 0;\n\n\t/** @type {import('../internal/client/types').Task | null} */\n\t#task = null;\n\n\t/** @type {ReturnType<typeof deferred> | null} */\n\t#deferred = null;\n\n\t/**\n\t * @param {T} value\n\t * @param {SpringOpts} [options]\n\t */\n\tconstructor(value, options = {}) {\n\t\tthis.#current = DEV ? tag(state(value), 'Spring.current') : state(value);\n\t\tthis.#target = DEV ? tag(state(value), 'Spring.target') : state(value);\n\n\t\tif (typeof options.stiffness === 'number') this.#stiffness.v = clamp(options.stiffness, 0, 1);\n\t\tif (typeof options.damping === 'number') this.#damping.v = clamp(options.damping, 0, 1);\n\t\tif (typeof options.precision === 'number') this.#precision.v = options.precision;\n\n\t\tif (DEV) {\n\t\t\ttag(this.#stiffness, 'Spring.stiffness');\n\t\t\ttag(this.#damping, 'Spring.damping');\n\t\t\ttag(this.#precision, 'Spring.precision');\n\t\t\ttag(this.#current, 'Spring.current');\n\t\t\ttag(this.#target, 'Spring.target');\n\t\t}\n\t}\n\n\t/**\n\t * Create a spring whose value is bound to the return value of `fn`. This must be called\n\t * inside an effect root (for example, during component initialisation).\n\t *\n\t * ```svelte\n\t * <script>\n\t * \timport { Spring } from 'svelte/motion';\n\t *\n\t * \tlet { number } = $props();\n\t *\n\t * \tconst spring = Spring.of(() => number);\n\t * </script>\n\t * ```\n\t * @template U\n\t * @param {() => U} fn\n\t * @param {SpringOpts} [options]\n\t */\n\tstatic of(fn, options) {\n\t\tconst spring = new Spring(fn(), options);\n\n\t\trender_effect(() => {\n\t\t\tspring.set(fn());\n\t\t});\n\n\t\treturn spring;\n\t}\n\n\t/** @param {T} value */\n\t#update(value) {\n\t\tset(this.#target, value);\n\n\t\tthis.#current.v ??= value;\n\t\tthis.#last_value ??= this.#current.v;\n\n\t\tif (!this.#task) {\n\t\t\tthis.#last_time = raf.now();\n\n\t\t\tvar inv_mass_recovery_rate = 1000 / (this.#momentum * 60);\n\n\t\t\tthis.#task ??= loop((now) => {\n\t\t\t\tthis.#inverse_mass = Math.min(this.#inverse_mass + inv_mass_recovery_rate, 1);\n\n\t\t\t\t// clamp elapsed time to 1/30th of a second, so that longer pauses\n\t\t\t\t// (blocked thread or inactive tab) don't cause the spring to go haywire\n\t\t\t\tconst elapsed = Math.min(now - this.#last_time, 1000 / 30);\n\n\t\t\t\t/** @type {import('./private').TickContext} */\n\t\t\t\tconst ctx = {\n\t\t\t\t\tinv_mass: this.#inverse_mass,\n\t\t\t\t\topts: {\n\t\t\t\t\t\tstiffness: this.#stiffness.v,\n\t\t\t\t\t\tdamping: this.#damping.v,\n\t\t\t\t\t\tprecision: this.#precision.v\n\t\t\t\t\t},\n\t\t\t\t\tsettled: true,\n\t\t\t\t\tdt: (elapsed * 60) / 1000\n\t\t\t\t};\n\n\t\t\t\tvar next = tick_spring(ctx, this.#last_value, this.#current.v, this.#target.v);\n\t\t\t\tthis.#last_value = this.#current.v;\n\t\t\t\tthis.#last_time = now;\n\t\t\t\tset(this.#current, next);\n\n\t\t\t\tif (ctx.settled) {\n\t\t\t\t\tthis.#task = null;\n\t\t\t\t}\n\n\t\t\t\treturn !ctx.settled;\n\t\t\t});\n\t\t}\n\n\t\treturn this.#task.promise;\n\t}\n\n\t/**\n\t * Sets `spring.target` to `value` and returns a `Promise` that resolves if and when `spring.current` catches up to it.\n\t *\n\t * If `options.instant` is `true`, `spring.current` immediately matches `spring.target`.\n\t *\n\t * If `options.preserveMomentum` is provided, the spring will continue on its current trajectory for\n\t * the specified number of milliseconds. This is useful for things like 'fling' gestures.\n\t *\n\t * @param {T} value\n\t * @param {SpringUpdateOpts} [options]\n\t */\n\tset(value, options) {\n\t\tthis.#deferred?.reject(new Error('Aborted'));\n\n\t\tif (options?.instant || this.#current.v === undefined) {\n\t\t\tthis.#task?.abort();\n\t\t\tthis.#task = null;\n\t\t\tset(this.#current, set(this.#target, value));\n\t\t\tthis.#last_value = value;\n\t\t\treturn Promise.resolve();\n\t\t}\n\n\t\tif (options?.preserveMomentum) {\n\t\t\tthis.#inverse_mass = 0;\n\t\t\tthis.#momentum = options.preserveMomentum;\n\t\t}\n\n\t\tvar d = (this.#deferred = deferred());\n\t\td.promise.catch(noop);\n\n\t\tthis.#update(value).then(() => {\n\t\t\tif (d !== this.#deferred) return;\n\t\t\td.resolve(undefined);\n\t\t});\n\n\t\treturn d.promise;\n\t}\n\n\tget current() {\n\t\treturn get(this.#current);\n\t}\n\n\tget damping() {\n\t\treturn get(this.#damping);\n\t}\n\n\tset damping(v) {\n\t\tset(this.#damping, clamp(v, 0, 1));\n\t}\n\n\tget precision() {\n\t\treturn get(this.#precision);\n\t}\n\n\tset precision(v) {\n\t\tset(this.#precision, v);\n\t}\n\n\tget stiffness() {\n\t\treturn get(this.#stiffness);\n\t}\n\n\tset stiffness(v) {\n\t\tset(this.#stiffness, clamp(v, 0, 1));\n\t}\n\n\tget target() {\n\t\treturn get(this.#target);\n\t}\n\n\tset target(v) {\n\t\tthis.set(v);\n\t}\n}\n\n/**\n * @param {number} n\n * @param {number} min\n * @param {number} max\n */\nfunction clamp(n, min, max) {\n\treturn Math.max(min, Math.min(max, n));\n}\n", "/** @import { Task } from '../internal/client/types' */\n/** @import { Tweened } from './public' */\n/** @import { TweenedOptions } from './private' */\nimport { writable } from '../store/shared/index.js';\nimport { raf } from '../internal/client/timing.js';\nimport { loop } from '../internal/client/loop.js';\nimport { linear } from '../easing/index.js';\nimport { is_date } from './utils.js';\nimport { set, state } from '../internal/client/reactivity/sources.js';\nimport { tag } from '../internal/client/dev/tracing.js';\nimport { get, render_effect } from 'svelte/internal/client';\nimport { DEV } from 'esm-env';\n\n/**\n * @template T\n * @param {T} a\n * @param {T} b\n * @returns {(t: number) => T}\n */\nfunction get_interpolator(a, b) {\n\tif (a === b || a !== a) return () => a;\n\n\tconst type = typeof a;\n\tif (type !== typeof b || Array.isArray(a) !== Array.isArray(b)) {\n\t\tthrow new Error('Cannot interpolate values of different type');\n\t}\n\n\tif (Array.isArray(a)) {\n\t\tconst arr = /** @type {Array<any>} */ (b).map((bi, i) => {\n\t\t\treturn get_interpolator(/** @type {Array<any>} */ (a)[i], bi);\n\t\t});\n\n\t\t// @ts-ignore\n\t\treturn (t) => arr.map((fn) => fn(t));\n\t}\n\n\tif (type === 'object') {\n\t\tif (!a || !b) {\n\t\t\tthrow new Error('Object cannot be null');\n\t\t}\n\n\t\tif (is_date(a) && is_date(b)) {\n\t\t\tconst an = a.getTime();\n\t\t\tconst bn = b.getTime();\n\t\t\tconst delta = bn - an;\n\n\t\t\t// @ts-ignore\n\t\t\treturn (t) => new Date(an + t * delta);\n\t\t}\n\n\t\tconst keys = Object.keys(b);\n\n\t\t/** @type {Record<string, (t: number) => T>} */\n\t\tconst interpolators = {};\n\t\tkeys.forEach((key) => {\n\t\t\t// @ts-ignore\n\t\t\tinterpolators[key] = get_interpolator(a[key], b[key]);\n\t\t});\n\n\t\t// @ts-ignore\n\t\treturn (t) => {\n\t\t\t/** @type {Record<string, any>} */\n\t\t\tconst result = {};\n\t\t\tkeys.forEach((key) => {\n\t\t\t\tresult[key] = interpolators[key](t);\n\t\t\t});\n\t\t\treturn result;\n\t\t};\n\t}\n\n\tif (type === 'number') {\n\t\tconst delta = /** @type {number} */ (b) - /** @type {number} */ (a);\n\t\t// @ts-ignore\n\t\treturn (t) => a + t * delta;\n\t}\n\n\t// for non-numeric values, snap to the final value immediately\n\treturn () => b;\n}\n\n/**\n * A tweened store in Svelte is a special type of store that provides smooth transitions between state values over time.\n *\n * @deprecated Use [`Tween`](https://svelte.dev/docs/svelte/svelte-motion#Tween) instead\n * @template T\n * @param {T} [value]\n * @param {TweenedOptions<T>} [defaults]\n * @returns {Tweened<T>}\n */\nexport function tweened(value, defaults = {}) {\n\tconst store = writable(value);\n\t/** @type {Task} */\n\tlet task;\n\tlet target_value = value;\n\t/**\n\t * @param {T} new_value\n\t * @param {TweenedOptions<T>} [opts]\n\t */\n\tfunction set(new_value, opts) {\n\t\ttarget_value = new_value;\n\n\t\tif (value == null) {\n\t\t\tstore.set((value = new_value));\n\t\t\treturn Promise.resolve();\n\t\t}\n\n\t\t/** @type {Task | null} */\n\t\tlet previous_task = task;\n\n\t\tlet started = false;\n\t\tlet {\n\t\t\tdelay = 0,\n\t\t\tduration = 400,\n\t\t\teasing = linear,\n\t\t\tinterpolate = get_interpolator\n\t\t} = { ...defaults, ...opts };\n\n\t\tif (duration === 0) {\n\t\t\tif (previous_task) {\n\t\t\t\tprevious_task.abort();\n\t\t\t\tprevious_task = null;\n\t\t\t}\n\t\t\tstore.set((value = target_value));\n\t\t\treturn Promise.resolve();\n\t\t}\n\n\t\tconst start = raf.now() + delay;\n\n\t\t/** @type {(t: number) => T} */\n\t\tlet fn;\n\t\ttask = loop((now) => {\n\t\t\tif (now < start) return true;\n\t\t\tif (!started) {\n\t\t\t\tfn = interpolate(/** @type {any} */ (value), new_value);\n\t\t\t\tif (typeof duration === 'function')\n\t\t\t\t\tduration = duration(/** @type {any} */ (value), new_value);\n\t\t\t\tstarted = true;\n\t\t\t}\n\t\t\tif (previous_task) {\n\t\t\t\tprevious_task.abort();\n\t\t\t\tprevious_task = null;\n\t\t\t}\n\t\t\tconst elapsed = now - start;\n\t\t\tif (elapsed > /** @type {number} */ (duration)) {\n\t\t\t\tstore.set((value = new_value));\n\t\t\t\treturn false;\n\t\t\t}\n\t\t\t// @ts-ignore\n\t\t\tstore.set((value = fn(easing(elapsed / duration))));\n\t\t\treturn true;\n\t\t});\n\t\treturn task.promise;\n\t}\n\treturn {\n\t\tset,\n\t\tupdate: (fn, opts) =>\n\t\t\tset(fn(/** @type {any} */ (target_value), /** @type {any} */ (value)), opts),\n\t\tsubscribe: store.subscribe\n\t};\n}\n\n/**\n * A wrapper for a value that tweens smoothly to its target value. Changes to `tween.target` will cause `tween.current` to\n * move towards it over time, taking account of the `delay`, `duration` and `easing` options.\n *\n * ```svelte\n * <script>\n * \timport { Tween } from 'svelte/motion';\n *\n * \tconst tween = new Tween(0);\n * </script>\n *\n * <input type=\"range\" bind:value={tween.target} />\n * <input type=\"range\" bind:value={tween.current} disabled />\n * ```\n * @template T\n * @since 5.8.0\n */\nexport class Tween {\n\t#current;\n\t#target;\n\n\t/** @type {TweenedOptions<T>} */\n\t#defaults;\n\n\t/** @type {import('../internal/client/types').Task | null} */\n\t#task = null;\n\n\t/**\n\t * @param {T} value\n\t * @param {TweenedOptions<T>} options\n\t */\n\tconstructor(value, options = {}) {\n\t\tthis.#current = state(value);\n\t\tthis.#target = state(value);\n\t\tthis.#defaults = options;\n\n\t\tif (DEV) {\n\t\t\ttag(this.#current, 'Tween.current');\n\t\t\ttag(this.#target, 'Tween.target');\n\t\t}\n\t}\n\n\t/**\n\t * Create a tween whose value is bound to the return value of `fn`. This must be called\n\t * inside an effect root (for example, during component initialisation).\n\t *\n\t * ```svelte\n\t * <script>\n\t * \timport { Tween } from 'svelte/motion';\n\t *\n\t * \tlet { number } = $props();\n\t *\n\t * \tconst tween = Tween.of(() => number);\n\t * </script>\n\t * ```\n\t * @template U\n\t * @param {() => U} fn\n\t * @param {TweenedOptions<U>} [options]\n\t */\n\tstatic of(fn, options) {\n\t\tconst tween = new Tween(fn(), options);\n\n\t\trender_effect(() => {\n\t\t\ttween.set(fn());\n\t\t});\n\n\t\treturn tween;\n\t}\n\n\t/**\n\t * Sets `tween.target` to `value` and returns a `Promise` that resolves if and when `tween.current` catches up to it.\n\t *\n\t * If `options` are provided, they will override the tween's defaults.\n\t * @param {T} value\n\t * @param {TweenedOptions<T>} [options]\n\t * @returns\n\t */\n\tset(value, options) {\n\t\tset(this.#target, value);\n\n\t\tlet {\n\t\t\tdelay = 0,\n\t\t\tduration = 400,\n\t\t\teasing = linear,\n\t\t\tinterpolate = get_interpolator\n\t\t} = { ...this.#defaults, ...options };\n\n\t\tif (duration === 0) {\n\t\t\tthis.#task?.abort();\n\t\t\tset(this.#current, value);\n\t\t\treturn Promise.resolve();\n\t\t}\n\n\t\tconst start = raf.now() + delay;\n\n\t\t/** @type {(t: number) => T} */\n\t\tlet fn;\n\t\tlet started = false;\n\t\tlet previous_task = this.#task;\n\n\t\tthis.#task = loop((now) => {\n\t\t\tif (now < start) {\n\t\t\t\treturn true;\n\t\t\t}\n\n\t\t\tif (!started) {\n\t\t\t\tstarted = true;\n\n\t\t\t\tconst prev = this.#current.v;\n\n\t\t\t\tfn = interpolate(prev, value);\n\n\t\t\t\tif (typeof duration === 'function') {\n\t\t\t\t\tduration = duration(prev, value);\n\t\t\t\t}\n\n\t\t\t\tprevious_task?.abort();\n\t\t\t}\n\n\t\t\tconst elapsed = now - start;\n\n\t\t\tif (elapsed > /** @type {number} */ (duration)) {\n\t\t\t\tset(this.#current, value);\n\t\t\t\treturn false;\n\t\t\t}\n\n\t\t\tset(this.#current, fn(easing(elapsed / /** @type {number} */ (duration))));\n\t\t\treturn true;\n\t\t});\n\n\t\treturn this.#task.promise;\n\t}\n\n\tget current() {\n\t\treturn get(this.#current);\n\t}\n\n\tget target() {\n\t\treturn get(this.#target);\n\t}\n\n\tset target(v) {\n\t\tthis.set(v);\n\t}\n}\n", "import { MediaQuery } from 'svelte/reactivity';\n\nexport * from './spring.js';\nexport * from './tweened.js';\n\n/**\n * A [media query](https://svelte.dev/docs/svelte/svelte-reactivity#MediaQuery) that matches if the user [prefers reduced motion](https://developer.mozilla.org/en-US/docs/Web/CSS/@media/prefers-reduced-motion).\n *\n * ```svelte\n * <script>\n * \timport { prefersReducedMotion } from 'svelte/motion';\n * \timport { fly } from 'svelte/transition';\n *\n * \tlet visible = $state(false);\n * </script>\n *\n * <button onclick={() => visible = !visible}>\n * \ttoggle\n * </button>\n *\n * {#if visible}\n * \t<p transition:fly={{ y: prefersReducedMotion.current ? 0 : 200 }}>\n * \t\tflies in, unless the user prefers reduced motion\n * \t</p>\n * {/if}\n * ```\n * @type {MediaQuery}\n * @since 5.7.0\n */\nexport const prefersReducedMotion = /*@__PURE__*/ new MediaQuery(\n\t'(prefers-reduced-motion: reduce)'\n);\n"],
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"names": ["spring", "set", "opts", "set", "_current", "_target", "_task"]
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}
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