<!doctype html>
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<html lang="en">
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<head>
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<meta charset="utf-8" />
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<title>JSON Lint</title>
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<script src="json2.js"></script>
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<script src="jsonlint.js"></script>
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<script>
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window.onload = function () {
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document.getElementById("button").onclick = function () {
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try {
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var result = jsonlint.parse(document.getElementById("source").value);
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if (result) {
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document.getElementById("result").innerHTML = "JSON is valid!";
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document.getElementById("result").className = "pass";
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if (document.getElementById("reformat").checked) {
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document.getElementById("source").value = JSON.stringify(result, null, " ");
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}
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}
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} catch(e) {
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document.getElementById("result").innerHTML = e;
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document.getElementById("result").className = "fail";
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}
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};
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}
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</script>
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<style>
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body {font-family: sans-serif;}
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#result {
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padding: 1em;
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}
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.pass {
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background-color: #efe;
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color: #393;
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border: 2px solid #393;
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}
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.fail {
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background-color: #fee;
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color: #933;
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border: 2px solid #933;
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}
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textarea { width: 100%; }
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</style>
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</head>
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<body>
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<h1>JSON Lint</h1>
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<p>A pure JavaScript version of the service provided at <a href="http://jsonlint.com/">jsonlint.com</a>.</p>
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<textarea id="source" rows="20" cols="50">
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</textarea>
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<p>
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<button id="button">Validate</button>
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<input type="checkbox" value="yes" id="reformat" /><label for="reformat">reformat JSON</label>
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</p>
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<h2>Results</h2>
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<pre id="result"></pre>
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<p><a href="http://github.com/zaach/jsonlint">project on github</a></p>
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</body>
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</html>
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