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Sample test of Javascript Typed Arrays
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title>Javascript Typed Arrays</title> | |
| <meta charset="UTF-8"> | |
| <script type="text/javascript" src="https://fastcdn.org/FileSaver.js/1.1.20151003/FileSaver.min.js"></script> | |
| </head> | |
| <body> | |
| <script type="text/javascript"> | |
| // Here's a sample string | |
| let sample_string = "Hello World!" | |
| // Get the raw numbers to save | |
| let bytes = [] | |
| for(let i = 0;i < sample_string.length; i++){ | |
| bytes.push(sample_string[i].charCodeAt(0)) | |
| } | |
| // Put the numbers in 2 bytes each | |
| let u16 = new Uint16Array(bytes) | |
| // Save the string directly | |
| // try putting u16 instead of sample_string below, and compare the outputs. | |
| saveAs(new Blob([sample_string]),"output.txt") | |
| </script> | |
| </body> | |
| </html> |
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