Re-level non-docs content to top of repo and rename content→docs

_code-samples/tx-serialization/js/index.js

@@ -0,0 +1,63 @@
+'use strict'
+
+// Organize imports
+const fs = require("fs")
+const parseArgs = require('minimist')
+const TxSerializer = require('./tx-serializer')
+
+function main(rawJson, verbose) {
+    const json = JSON.parse(rawJson)
+    _pretty('\nXRPL Transaction Serialization Example', '\x1b[33m%s\x1b[0m')
+    _pretty('--------------------------------------', '\x1b[33m%s\x1b[0m')
+    _pretty('\nSerializing the following transaction:', '\x1b[37m%s\x1b[0m')
+    _pretty(json)
+    if (verbose) _pretty('')
+
+    const serializer = new TxSerializer(verbose)
+
+    const serializedTx = serializer.serializeTx(json)
+    _pretty('\nSerialized Transaction:', '\x1b[37m%s\x1b[0m')
+    console.log(serializedTx.toUpperCase())
+}
+
+const args = parseArgs(process.argv.slice(2), {
+    alias: {
+        'f': 'filename',
+        'j': 'json',
+        'r': 'raw',
+        's': 'stdin',
+        'v': 'verbose',
+    },
+    default: {
+        'f': 'test-cases/tx1.json',
+        'r': false,
+        'v': false
+    }
+})
+
+function _pretty(message, color) {
+    if (!args.raw) {
+        console.log(color, message)
+    }
+}
+
+let rawJson
+if (args.json) {
+    rawJson = args.json
+    main(rawJson, args.verbose)
+} else if (args.stdin) {
+    const stdin = process.openStdin();
+
+    let data = ""
+
+    stdin.on('data', function(chunk) {
+        data += chunk
+    });
+
+    stdin.on('end', function() {
+        main(data, args.verbose)
+    });
+} else {
+    rawJson = fs.readFileSync(args.filename, 'utf8')
+    main(rawJson, args.verbose)
+}