Use Buffer.from()

packages/ripple-address-codec/package.json

@@ -14,7 +14,7 @@
   },
   "scripts": {
     "compile": "tsc",
-    "test": "tsc && mocha",
+    "test": "tsc && tslint -p ./ && mocha",
     "lint": "tslint -p ./"
   },
   "devDependencies": {

packages/ripple-address-codec/src/utils.ts

@@ -22,7 +22,7 @@ function isSequence(val) {
 * a single element or a sequence, which has a `length` property and supports
 * element retrieval via sequence[ix].
 *
-* > concatArgs(1, [2, 3], new Buffer([4,5]), new Uint8Array([6, 7]));
+* > concatArgs(1, [2, 3], Buffer.from([4,5]), new Uint8Array([6, 7]));
 *  [1,2,3,4,5,6,7]
 *
 * @return {Array} - concatenated arguments

packages/ripple-address-codec/test/codec-test.js

@@ -2,11 +2,11 @@ const assert = require('assert')
 const api = require('../dist')
 
 function toHex(bytes) {
-  return new Buffer(bytes).toString('hex').toUpperCase()
+  return Buffer.from(bytes).toString('hex').toUpperCase()
 }
 
 function toBytes(hex) {
-  return new Buffer(hex, 'hex').toJSON().data
+  return Buffer.from(hex, 'hex').toJSON().data
 }
 
 describe('ripple-address-codec', function() {

packages/ripple-address-codec/test/xrp-codec-test.js

@@ -2,11 +2,11 @@ const assert = require('assert')
 const api = require('../dist/xrp-codec')
 
 function toHex(bytes) {
-  return new Buffer(bytes).toString('hex').toUpperCase()
+  return Buffer.from(bytes).toString('hex').toUpperCase()
 }
 
 function toBytes(hex) {
-  return new Buffer(hex, 'hex').toJSON().data
+  return Buffer.from(hex, 'hex').toJSON().data
 }
 
 describe('ripple-address-codec', function() {

packages/ripple-address-codec/tsconfig.json

@@ -17,7 +17,7 @@
     "suppressImplicitAnyIndexErrors": false,
     "sourceMap": true,
     "skipLibCheck": true,
-    "allowJs": true
+    "declaration": true
   },
   "include": [
     "src/**/*.ts"