Added optional-chaining support

2026-08-09 12:42:29 +00:00 · 2020-08-06 10:28:49 +03:00
parent 88d0cbfc99
commit 971c02aed2
9 changed files with 49 additions and 12 deletions
@@ -682,6 +682,32 @@ describe('JavaScriptObfuscator', () => {
            });
        });

+        describe('Optional chaining support', () => {
+            const regExp: RegExp = new RegExp(
+                'const _0x(\\w){4,6} *= *{ *' +
+                    '\'bar\': *\\(\\) *=> *{} *' +
+                '}; *' +
+                '_0x(\\w){4,6}\\?\\.\\[\'bar\']\\?\\.\\(\\);'
+            );
+
+            let obfuscatedCode: string;
+
+            beforeEach(() => {
+                const code: string = readFileAsString(__dirname + '/fixtures/optional-chaining-support.js');
+
+                obfuscatedCode = JavaScriptObfuscator.obfuscate(
+                    code,
+                    {
+                        ...NO_ADDITIONAL_NODES_PRESET
+                    }
+                ).getObfuscatedCode();
+            });
+
+            it('should support optional chaining', () => {
+                assert.match(obfuscatedCode, regExp);
+            });
+        });
+
        describe('mangled identifier names generator', () => {
            const regExp: RegExp = /var c *= *0x1/;

@@ -0,0 +1,7 @@
+function test() {
+    const foo = {
+        bar: () => {}
+    };
+
+    foo?.bar?.();
+}