| 1 | <!doctype html>
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| 2 | <html>
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| 3 | <head>
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| 4 | <meta charset="utf8" />
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| 5 | <title>Simple localForage example</title>
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| 6 | </head>
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| 7 | <body>
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| 8 | <script src="../dist/localforage.js"></script>
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| 9 | <script>
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| 10 |
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| 11 | localforage.setDriver(localforage.WEBSQL).then(function() {
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| 12 | return localforage.ready();
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| 13 | }).then(() => {
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| 14 | console.log('ready: ' + localforage.driver());
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| 15 | }).then(() => {
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| 16 | var overall = Promise.resolve();
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| 17 | for (let i = 0; i < 1; i++) {
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| 18 | overall = overall.then(() => {
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| 19 | return wait(2000).then(() => (+new Date()) / 1000 | 0);
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| 20 | }).then((timestamp) => {
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| 21 | var data = new Uint32Array(2*1024*1024);
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| 22 | data[0] = timestamp;
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| 23 | return localforage.setItem(`bigdata${i}`, data).then(
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| 24 | data => console.log(`setItem${i} resolved`, data[0]),
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| 25 | e => {
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| 26 | console.log(`setItem${i} rejected`, e);
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| 27 | return Promise.reject(e);
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| 28 | }).then(() => {
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| 29 | return localforage.getItem(`bigdata${i}`);
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| 30 | }).then(
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| 31 | data => {
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| 32 | if (data && data[0] === timestamp) {
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| 33 | console.log(`getItem${i} data matches`, data[0]);
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| 34 | } else {
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| 35 | console.log(`getItem${i} data missmatch`, timestamp, data[0]);
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| 36 | }
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| 37 | },
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| 38 | e => {
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| 39 | console.log('rejected', e);
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| 40 | return Promise.reject(e);
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| 41 | });
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| 42 | });
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| 43 | }
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| 44 | return overall;
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| 45 | }).then(
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| 46 | () => console.log('all done'),
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| 47 | e => console.log('Error', e));
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| 48 |
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| 49 | function wait(ms) {
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| 50 | return new Promise(function(resolve) {
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| 51 | resolve();
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| 52 | });
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| 53 | }
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| 54 | </script>
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| 55 | </body>
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| 56 | </html>
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