Gert Hengeveld ghengeveld
ghengeveld
/ storage.js
Created
April 2, 2020 08:41
Safe localStorage & sessionStorage with JSON support
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| const storage = type => ({ | |
| /** | |
| * Asserts that sessionStorage or localStorage is available. | |
| * | |
| * Returns true even on quota exceeded error, so we won't silently ignore when we're using too much | |
| * space, unless we haven't stored anything yet which will happen when the browser has set a very | |
| * strict size limit (i.e. Safari Private Browsing sets quota to 0). | |
| * | |
| * @see https://developer.mozilla.org/en-US/docs/Web/API/Web_Storage_API/Using_the_Web_Storage_API | |
| */ |
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| function shallowEqual(objA, objB): boolean { | |
| if (Object.is(objA, objB)) { | |
| return true; | |
| } | |
| if (typeof objA !== 'object' || objA === null || typeof objB !== 'object' || objB === null) { | |
| console.log('not object'); | |
| return false; | |
| } |
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| export default { | |
| title: 'Basics/Button', | |
| loaders: [() => import('./Button')], | |
| }; | |
| const Template = (args, { loaded }) => { | |
| const { default: Button } = loaded; | |
| return <Button {...args} />; | |
| }; |
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| window.addEventListener("message", (message) => { | |
| try { | |
| const data = JSON.parse(message.data) | |
| if (!data || data.context !== "iframe.resize") return | |
| const url = new URL(data.src) | |
| for (const key of [...url.searchParams.keys()]) { | |
| if (!["path", "id", "args"].includes(key)) url.searchParams.delete(key) | |
| } | |
| for (const el of document.querySelectorAll(`iframe[src^="${url.href}"]`)) { | |
| el.style.height = `${data.height}px` |
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title>Storybook embed example</title> | |
| <script> | |
| window.addEventListener("message", (message) => { | |
| try { | |
| const data = JSON.parse(message.data) | |
| if (!data || data.context !== "iframe.resize") return | |
| const url = new URL(data.src) |
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