Checks tutorial: separate signing for CheckCreate

content/code_samples/checks/js/prepareCreate.js

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+'use strict'
+const RippleAPI = require('ripple-lib').RippleAPI
+
+// This example connects to a public Test Net server
+const api = new RippleAPI({server: 'wss://s.altnet.rippletest.net:51233'})
+api.connect().then(() => {
+  console.log('Connected')
+
+  const sender = 'rBXsgNkPcDN2runsvWmwxk3Lh97zdgo9za'
+  const receiver = 'rGPnRH1EBpHeTF2QG8DCAgM7z5pb75LAis'
+  const options = {
+    // Allow up to 60 ledger versions (~5 min) instead of the default 3 versions
+    // before this transaction fails permanently.
+    "maxLedgerVersionOffset": 60
+  }
+  return api.prepareCheckCreate(sender, {
+    "destination": receiver,
+    "sendMax": {
+      "currency": "XRP",
+      "value": "100" // RippleAPI uses decimal XRP, not integer drops
+    }
+  }, options)
+
+}).then(prepared => {
+  console.log("txJSON:", prepared.txJSON);
+
+// Disconnect and return
+}).then(() => {
+  api.disconnect().then(() => {
+    console.log('Disconnected')
+    process.exit()
+  })
+}).catch(console.error)