flow like the river

VISUALIZACION/node_modules/pbkdf2/lib/to-buffer.js

@@ -0,0 +1,13 @@
+var Buffer = require('safe-buffer').Buffer
+
+module.exports = function (thing, encoding, name) {
+  if (Buffer.isBuffer(thing)) {
+    return thing
+  } else if (typeof thing === 'string') {
+    return Buffer.from(thing, encoding)
+  } else if (ArrayBuffer.isView(thing)) {
+    return Buffer.from(thing.buffer)
+  } else {
+    throw new TypeError(name + ' must be a string, a Buffer, a typed array or a DataView')
+  }
+}