lint: require strict mode.

.eslintrc.json

@@ -9,6 +9,7 @@
     "ecmaVersion": 8
   },
   "rules": {
+    "strict": 2,
     "indent": ["error", 2, {
       "SwitchCase": 1,
       "CallExpression": {

lib/bip70/certs.js

@@ -1,3 +1,5 @@
+'use strict';
+
 module.exports = [
   'ebd41040e4bb3ec742c9e381d31ef2a41a48b6685c96e7cef3c1df6cd4331c99',
   'ca42dd41745fd0b81eb902362cf9d8bf719da1bd1b1efc946f5b4c99f42c1b9e',

lib/hd/words/chinese-simplified.js

@@ -1,3 +1,5 @@
+'use strict';
+
 module.exports = [
   '的',
   '一',

lib/hd/words/chinese-traditional.js

@@ -1,3 +1,5 @@
+'use strict';
+
 module.exports = [
   '的',
   '一',

lib/hd/words/english.js

@@ -1,3 +1,5 @@
+'use strict';
+
 module.exports = [
   'abandon',
   'ability',

lib/hd/words/french.js

@@ -1,3 +1,5 @@
+'use strict';
+
 module.exports = [
   'abaisser',
   'abandon',

lib/hd/words/italian.js

@@ -1,3 +1,5 @@
+'use strict';
+
 module.exports = [
   'abaco',
   'abbaglio',

lib/hd/words/japanese.js

@@ -1,3 +1,5 @@
+'use strict';
+
 module.exports = [
   'あいこくしん',
   'あいさつ',

lib/hd/words/spanish.js

@@ -1,3 +1,5 @@
+'use strict';
+
 module.exports = [
   'ábaco',
   'abdomen',

lib/mining/mine.js

@@ -4,6 +4,8 @@
  * https://github.com/bcoin-org/bcoin
  */
 
+'use strict';
+
 var assert = require('assert');
 var crypto = require('../crypto/crypto');
 

lib/net/seeds/main.js

@@ -1,3 +1,5 @@
+'use strict';
+
 module.exports = [
   '2.7.8.12:8333',
   '2.228.70.198:8333',

lib/net/seeds/testnet.js

@@ -1,3 +1,5 @@
+'use strict';
+
 module.exports = [
   'thfsmmn2jbitcoin.onion',
   'it2pj4f7657g3rhi.onion',

lib/utils/nexttick-browser.js

@@ -4,4 +4,6 @@
  * https://github.com/bcoin-org/bcoin
  */
 
+'use strict';
+
 module.exports = require('../../vendor/setimmediate');

lib/utils/nexttick.js

@@ -4,6 +4,8 @@
  * https://github.com/bcoin-org/bcoin
  */
 
+'use strict';
+
 module.exports = typeof setImmediate !== 'function'
   ? process.nextTick
   : setImmediate;

lib/utils/nfkd-browser.js

@@ -4,6 +4,8 @@
  * https://github.com/bcoin-org/bcoin
  */
 
+'use strict';
+
 var unorm = require('../../vendor/unorm');
 
 function nfkd(str) {

lib/utils/nfkd.js

@@ -4,6 +4,8 @@
  * https://github.com/bcoin-org/bcoin
  */
 
+'use strict';
+
 var unorm;
 
 /**

scripts/certs.sh

@@ -49,6 +49,8 @@ tojs() {
   local data=$(cat)
   local body=$(echo "$data" | head -n -1)
   local last=$(echo "$data" | tail -n 1)
+  echo "'use strict';"
+  echo ''
   echo 'module.exports = ['
   echo "$body" | while read line; do
     echo "  '${line}',"

scripts/seeds.sh

@@ -12,6 +12,8 @@ tojs() {
   local data=$(cat)
   local body=$(echo "$data" | head -n -1)
   local last=$(echo "$data" | tail -n 1)
+  echo "'use strict';"
+  echo ''
   echo 'module.exports = ['
   echo "$body" | while read line; do
     if echo "$line" | grep '^#' > /dev/null; then