Strength field uses select tag

Closes #17

diff --git a/bip39-standalone.html b/bip39-standalone.html
index 5ef69eacea5452a9bf741784ac912c3c60fcfd9d..28f0a556aa31ab23355b83ce7944421628a9d1e5 100644 (file)
--- a/bip39-standalone.html
+++ b/bip39-standalone.html
@@ -70,7 +70,16 @@
                             <label for="strength" class="col-sm-2 control-label">Number of words</label>
                             <div class="col-sm-10">
                                 <div class="input-group">
-                                    <input type="number" class="strength form-control" id="strength" value="15">
+                                    <select id="strength" class="strength form-control">
+                                        <option val="3">3</option>
+                                        <option val="6">6</option>
+                                        <option val="9">9</option>
+                                        <option val="12">12</option>
+                                        <option val="15" selected>15</option>
+                                        <option val="18">18</option>
+                                        <option val="21">21</option>
+                                        <option val="24">24</option>
+                                    </select>
                                     <span class="input-group-btn">
                                         <button class="btn generate">Generate Random Mnemonic</button>
                                     </span>
@@ -14753,21 +14762,6 @@ var Mnemonic = function(language) {
             return;
         }
         var numWords = parseInt(DOM.strength.val());
-        // Check strength is an integer
-        if (isNaN(numWords)) {
-            DOM.strength.val("12");
-            numWords = 12;
-        }
-        // Check strength is a multiple of 32, if not round it down
-        if (numWords % 3 != 0) {
-            numWords = Math.floor(numWords / 3) * 3;
-            DOM.strength.val(numWords);
-        }
-        // Check strength is at least 32
-        if (numWords == 0) {
-            numWords = 3;
-            DOM.strength.val(numWords);
-        }
         var strength = numWords / 3 * 32;
         var words = mnemonic.generate(strength);
         DOM.phrase.val(words);

diff --git a/src/index.html b/src/index.html
index 34b4248de61b4acd2f6e6256954bf7d67a81f89c..1699b39c5fb25c55680c54b0afcf6a5e0f328340 100644 (file)
--- a/src/index.html
+++ b/src/index.html
@@ -66,7 +66,16 @@
                             <label for="strength" class="col-sm-2 control-label">Number of words</label>
                             <div class="col-sm-10">
                                 <div class="input-group">
-                                    <input type="number" class="strength form-control" id="strength" value="15">
+                                    <select id="strength" class="strength form-control">
+                                        <option val="3">3</option>
+                                        <option val="6">6</option>
+                                        <option val="9">9</option>
+                                        <option val="12">12</option>
+                                        <option val="15" selected>15</option>
+                                        <option val="18">18</option>
+                                        <option val="21">21</option>
+                                        <option val="24">24</option>
+                                    </select>
                                     <span class="input-group-btn">
                                         <button class="btn generate">Generate Random Mnemonic</button>
                                     </span>

diff --git a/src/js/index.js b/src/js/index.js
index 0a662a81e8e69d05e961fb04e72a32ef452101b8..9dabe9534677e37c56985a6bfc43366f2c289695 100644 (file)
--- a/src/js/index.js
+++ b/src/js/index.js
@@ -162,21 +162,6 @@
             return;
         }
         var numWords = parseInt(DOM.strength.val());
-        // Check strength is an integer
-        if (isNaN(numWords)) {
-            DOM.strength.val("12");
-            numWords = 12;
-        }
-        // Check strength is a multiple of 32, if not round it down
-        if (numWords % 3 != 0) {
-            numWords = Math.floor(numWords / 3) * 3;
-            DOM.strength.val(numWords);
-        }
-        // Check strength is at least 32
-        if (numWords == 0) {
-            numWords = 3;
-            DOM.strength.val(numWords);
-        }
         var strength = numWords / 3 * 32;
         var words = mnemonic.generate(strength);
         DOM.phrase.val(words);