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20 lines
663 B
HTML
20 lines
663 B
HTML
<h1>Encode/decode data to base64</h1>
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<form>
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<label>Input data</label><br>
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<textarea value="" rows="3" id="input" required></textarea><br>
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<button type="button" onclick="doencode();">Encode</button>
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<button type="button" onclick="dodecode();">Decode</button><br>
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<label>Output</label><br>
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<textarea id="output" disabled></textarea>
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</form>
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<script>
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function doencode() {
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var output = btoa(document.getElementById("input").value)
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document.getElementById("output").value = output;
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}
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function dodecode() {
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var output = atob(document.getElementById("input").value)
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document.getElementById("output").value = output;
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}
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</script> |