feat: add typeof operator to safe script

Author: 80avin

badges/coverage-badge.svg

@@ -1200,6 +1200,7 @@ const plugin = {
 
 // register plugins
 jsep.plugins.register(index, plugin);
+jsep.addUnaryOp('typeof');
 const SafeEval = {
   /**
    * @param {jsep.Expression} ast
@@ -1318,7 +1319,8 @@ const SafeEval = {
       '!': a => !SafeEval.evalAst(a, subs),
       '~': a => ~SafeEval.evalAst(a, subs),
       // eslint-disable-next-line no-implicit-coercion -- API
-      '+': a => +SafeEval.evalAst(a, subs)
+      '+': a => +SafeEval.evalAst(a, subs),
+      typeof: a => typeof SafeEval.evalAst(a, subs)
     }[ast.operator](ast.argument);
     return result;
   },

badges/tests-badge.svg

@@ -1206,6 +1206,7 @@
 
 	// register plugins
 	jsep.plugins.register(index, plugin);
+	jsep.addUnaryOp('typeof');
 	const SafeEval = {
 	  /**
 	   * @param {jsep.Expression} ast
@@ -1324,7 +1325,8 @@
 	      '!': a => !SafeEval.evalAst(a, subs),
 	      '~': a => ~SafeEval.evalAst(a, subs),
 	      // eslint-disable-next-line no-implicit-coercion -- API
-	      '+': a => +SafeEval.evalAst(a, subs)
+	      '+': a => +SafeEval.evalAst(a, subs),
+	      typeof: a => typeof SafeEval.evalAst(a, subs)
 	    }[ast.operator](ast.argument);
 	    return result;
 	  },

dist/index-browser-esm.js

@@ -1201,6 +1201,7 @@ const plugin = {
 
 // register plugins
 jsep.plugins.register(index, plugin);
+jsep.addUnaryOp('typeof');
 const SafeEval = {
   /**
    * @param {jsep.Expression} ast
@@ -1319,7 +1320,8 @@ const SafeEval = {
       '!': a => !SafeEval.evalAst(a, subs),
       '~': a => ~SafeEval.evalAst(a, subs),
       // eslint-disable-next-line no-implicit-coercion -- API
-      '+': a => +SafeEval.evalAst(a, subs)
+      '+': a => +SafeEval.evalAst(a, subs),
+      typeof: a => typeof SafeEval.evalAst(a, subs)
     }[ast.operator](ast.argument);
     return result;
   },

dist/index-browser-esm.min.js

@@ -1199,6 +1199,7 @@ const plugin = {
 
 // register plugins
 jsep.plugins.register(index, plugin);
+jsep.addUnaryOp('typeof');
 const SafeEval = {
   /**
    * @param {jsep.Expression} ast
@@ -1317,7 +1318,8 @@ const SafeEval = {
       '!': a => !SafeEval.evalAst(a, subs),
       '~': a => ~SafeEval.evalAst(a, subs),
       // eslint-disable-next-line no-implicit-coercion -- API
-      '+': a => +SafeEval.evalAst(a, subs)
+      '+': a => +SafeEval.evalAst(a, subs),
+      typeof: a => typeof SafeEval.evalAst(a, subs)
     }[ast.operator](ast.argument);
     return result;
   },