Best JavaScript code snippet using wpt
estimate-indexeddb.https.any.js
Source:estimate-indexeddb.https.any.js
2function indexedDbOpenRequest(t, dbname, upgrade_func) {3 return new Promise((resolve, reject) => {4 const openRequest = indexedDB.open(dbname);5 t.add_cleanup(() => {6 indexedDbDeleteRequest(dbname);7 });8 openRequest.onerror = () => {9 reject(openRequest.error);10 };11 openRequest.onsuccess = () => {12 resolve(openRequest.result);13 };14 openRequest.onupgradeneeded = event => {15 upgrade_func(openRequest.result);16 };17 });18}19function indexedDbDeleteRequest(name) {20 return new Promise((resolve, reject) => {21 const deleteRequest = indexedDB.deleteDatabase(name);22 deleteRequest.onerror = () => {23 reject(deleteRequest.error);24 };25 deleteRequest.onsuccess = () => {26 resolve();27 };28 });29}30function transactionPromise(txn) {31 return new Promise((resolve, reject) => {32 txn.onabort = () => {33 reject(txn.error);34 };35 txn.oncomplete = () => {36 resolve();37 };38 });39}40test(t => {41 assert_true('estimate' in navigator.storage);42 assert_equals(typeof navigator.storage.estimate, 'function');43 assert_true(navigator.storage.estimate() instanceof Promise);44}, 'estimate() method exists and returns a Promise');45promise_test(async t => {46 const estimate = await navigator.storage.estimate();47 assert_equals(typeof estimate, 'object');48 assert_true('usage' in estimate);49 assert_equals(typeof estimate.usage, 'number');50 assert_true('quota' in estimate);51 assert_equals(typeof estimate.quota, 'number');52}, 'estimate() resolves to dictionary with members');53promise_test(async t => {54 const arraySize = 1e6;55 const objectStoreName = "storageManager";56 const dbname = this.window ? window.location.pathname :57 "estimate-worker.https.html";58 await indexedDbDeleteRequest(dbname);59 let estimate = await navigator.storage.estimate();60 const usageBeforeCreate = estimate.usage;61 const db = await indexedDbOpenRequest(t, dbname, (db_to_upgrade) => {62 db_to_upgrade.createObjectStore(objectStoreName);63 });64 estimate = await navigator.storage.estimate();65 const usageAfterCreate = estimate.usage;66 assert_greater_than(67 usageAfterCreate, usageBeforeCreate,68 'estimated usage should increase after object store is created');69 const txn = db.transaction(objectStoreName, 'readwrite');70 const buffer = new ArrayBuffer(arraySize);71 const view = new Uint8Array(buffer);72 for (let i = 0; i < arraySize; i++) {...
Using AI Code Generation
1var db;2var request = indexedDB.open("test");3request.onerror = function(event) {4 console.log("error: ");5};6request.onsuccess = function(event) {7 console.log("success: ");8 db = event.target.result;9 var objectStore = db.transaction(["test"]).objectStore("test");10 var request = objectStore.get(1);11 request.onerror = function(event) {12 console.log("error: ");13 };14 request.onsuccess = function(event) {15 console.log("success: ");16 };17};18request.onupgradeneeded = function(event) {19 console.log("upgradeneeded: ");20 db = event.target.result;21 var objectStore = db.createObjectStore("test", { keyPath: "id" });22 var request = objectStore.add({ id: 1, name: "test" });23 request.onerror = function(event) {24 console.log("error: ");25 };26 request.onsuccess = function(event) {27 console.log("success: ");28 };29};
Using AI Code Generation
1indexedDbDeleteRequest("testDB", "testStore");2indexedDbPutRequest("testDB", "testStore", "testKey", "testValue");3indexedDbGetRequest("testDB", "testStore", "testKey");4indexedDbCountRequest("testDB", "testStore", "testKey");5indexedDbGetAllRequest("testDB", "testStore");6indexedDbGetAllRequest("testDB", "testStore", "testKey");7indexedDbClearRequest("testDB", "testStore");8indexedDbDeleteRequest("testDB", "testStore", "testKey");9indexedDbDeleteRequest("testDB", "testStore");10indexedDbPutRequest("testDB", "testStore", "testKey", "testValue");11indexedDbGetRequest("testDB", "testStore", "testKey");12indexedDbCountRequest("testDB", "testStore", "testKey");13indexedDbGetAllRequest("testDB", "testStore");
Using AI Code Generation
1indexedDbDeleteRequest("test", "objectStore", "key", "value");2function indexedDbDeleteRequest(dbName, objectStoreName, key, value) {3 var request = indexedDB.deleteDatabase(dbName);4 request.onsuccess = function () {5 var request = indexedDB.open(dbName);6 request.onsuccess = function () {7 var db = request.result;8 var transaction = db.transaction([objectStoreName], "readwrite");9 var store = transaction.objectStore(objectStoreName);10 var request = store.delete(value);11 request.onsuccess = function () {12 console.log("Deleted value: " + value);13 };14 };15 };16}
Using AI Code Generation
1function deleteIndexedDB(dbName) {2 indexedDBDeleteRequest(dbName, function (result) {3 console.log(result);4 });5}6deleteIndexedDB("test");7function indexedDBDeleteRequest(dbName, callback) {8 var request = indexedDB.deleteDatabase(dbName);9 request.onsuccess = function (event) {10 callback("indexedDB delete database success");11 };12 request.onerror = function (event) {13 callback("indexedDB delete database error");14 };15}16function deleteIndexedDBObjectStore(dbName, objectStoreName) {17 indexedDBDeleteObjectStore(dbName, objectStoreName, function (result) {18 console.log(result);19 });20}21deleteIndexedDBObjectStore("test", "test");22function indexedDBDeleteObjectStore(dbName, objectStoreName, callback) {23 var request = indexedDB.open(dbName);24 request.onsuccess = function (event) {25 var db = event.target.result;26 db.deleteObjectStore(objectStoreName);27 callback("indexedDB delete object store success");28 };29 request.onerror = function (event) {30 callback("indexedDB delete object store error");31 };32}33function deleteIndexedDBObjectStoreIndex(dbName, objectStoreName, indexName) {34 indexedDBDeleteObjectStoreIndex(dbName, objectStoreName, indexName, function (result) {35 console.log(result);36 });37}38deleteIndexedDBObjectStoreIndex("test", "test", "test");39function indexedDBDeleteObjectStoreIndex(dbName, objectStoreName, index
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