🐞 #57 remove .includes for IE11

Thx @natemoo-e for cluing me in #63
metafizzy · Jun 14, 2019 · 2d81d50 · 2d81d50
1 parent 5077413
commit 2d81d50
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Showing 2 changed files with 4 additions and 5 deletions.
diff --git a/js/anchor.js b/js/anchor.js
@@ -55,15 +55,14 @@ Anchor.prototype.setOptions = function( options ) {
   var optionKeys = this.constructor.optionKeys;
 
   for ( var key in options ) {
-    if ( optionKeys.includes( key ) ) {
+    if ( optionKeys.indexOf( key ) != -1 ) {
       this[ key ] = options[ key ];
     }
   }
 };
 
 Anchor.prototype.addChild = function( shape ) {
-  var index = this.children.indexOf( shape );
-  if ( index != -1 ) {
+  if ( this.children.indexOf( shape ) != -1 ) {
     return;
   }
   shape.remove(); // remove previous parent
@@ -231,7 +230,7 @@ function getSubclass( Super ) {
     Item.optionKeys = Super.optionKeys.slice(0);
     // add defaults keys to optionKeys, dedupe
     Object.keys( Item.defaults ).forEach( function( key ) {
-      if ( !Item.optionKeys.includes( key ) ) {
+      if ( !Item.optionKeys.indexOf( key ) != 1 ) {
         Item.optionKeys.push( key );
       }
     });

diff --git a/js/shape.js b/js/shape.js
@@ -60,7 +60,7 @@ Shape.prototype.updatePathCommands = function() {
     var method = keys[0];
     var points = pathPart[ method ];
     // default to line if no instruction
-    var isInstruction = keys.length == 1 && actionNames.includes( method );
+    var isInstruction = keys.length == 1 && actionNames.indexOf( method ) != -1;
     if ( !isInstruction ) {
       method = 'line';
       points = pathPart;