forked from mirrors/gecko-dev
56 lines
1.5 KiB
HTML
56 lines
1.5 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8" />
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</head>
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<body onload="add_content()">
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<p>This example creates a typed array containing the ASCII codes for the space character through the letter Z, then
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converts it to an object URL.A link to open that object URL is created. Click the link to see the decoded object
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URL.</p>
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<br />
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<br />
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<a id='blob-url-link'>Open the array URL</a>
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<br />
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<br />
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<a id='blob-url-referrer-link'>Open the URL that fetches the URL above</a>
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<script>
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function typedArrayToURL(typedArray, mimeType) {
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return URL.createObjectURL(new Blob([typedArray.buffer], { type: mimeType }))
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}
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function add_content() {
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const bytes = new Uint8Array(59);
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for (let i = 0;i < 59;i++) {
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bytes[i] = 32 + i;
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}
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const url = typedArrayToURL(bytes, 'text/plain');
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document.getElementById('blob-url-link').href = url;
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const ref_url = URL.createObjectURL(new Blob([`
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<body>
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<script>
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fetch("${url}", {headers: {'Content-Type': 'text/plain'}})
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.then((response) => {
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response.text().then((textData) => {
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var pre = document.createElement("pre");
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pre.textContent = textData.trim();
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document.body.insertBefore(pre, document.body.firstChild);
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});
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});
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<\/script>
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<\/body>
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`], { type: 'text/html' }));
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document.getElementById('blob-url-referrer-link').href = ref_url;
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};
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</script>
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</body>
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</html>
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