update node modules

node_modules/escodegen/escodegen.js

@@ -983,7 +983,7 @@
             result.push('[');
         }
 
-        result.push(this.generateExpression(expr, Precedence.Sequence, E_TTT));
+        result.push(this.generateExpression(expr, Precedence.Assignment, E_TTT));
 
         if (computed) {
             result.push(']');
@@ -2223,13 +2223,19 @@
             multiline = false;
             if (expr.properties.length === 1) {
                 property = expr.properties[0];
-                if (property.value.type !== Syntax.Identifier) {
+                if (
+                    property.type === Syntax.Property
+                    && property.value.type !== Syntax.Identifier
+                ) {
                     multiline = true;
                 }
             } else {
                 for (i = 0, iz = expr.properties.length; i < iz; ++i) {
                     property = expr.properties[i];
-                    if (!property.shorthand) {
+                    if (
+                        property.type === Syntax.Property
+                        && !property.shorthand
+                    ) {
                         multiline = true;
                         break;
                     }