refactor: replace var by const

unlight · Dec 31, 2020 · c2d9e2b · c2d9e2b
1 parent 20a195e
commit c2d9e2b
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Showing 2 changed files with 9 additions and 9 deletions.
diff --git a/src/index.spec.ts b/src/index.spec.ts
@@ -13,8 +13,8 @@ function run(source: string, options?: Partial<PluginOptions>, ...plugins_: any[
 }
 
 it('smoke', () => {
-    const result = run(`var foo = 1`);
-    expect(result).toEqual(`var foo = 1;`);
+    const result = run(`const foo = 1`);
+    expect(result).toEqual(`const foo = 1;`);
 });
 
 it('get styles single', () => {
@@ -27,7 +27,7 @@ it('get styles single', () => {
         },
     );
     expect(result).not.toEqual(expect.stringMatching(`import style from 'style.css'`));
-    expect(result).toEqual(expect.stringMatching('var style = "a {}";'));
+    expect(result).toEqual(expect.stringMatching('const style = "a {}";'));
 });
 
 it('styles with postcss option', () => {
@@ -41,7 +41,7 @@ it('styles with postcss option', () => {
         },
     );
     expect(result).toEqual(
-        `var style = "a { position: absolute; top: 50%; transform: translateY(-50%) }";`,
+        `const style = "a { position: absolute; top: 50%; transform: translateY(-50%) }";`,
     );
 });
 
@@ -55,8 +55,8 @@ it('get styles array', () => {
             readFileSync: (file: string) => `.${file.slice(-6, -4)} {}`,
         },
     );
-    expect(result).toEqual(expect.stringMatching('var style1 = ".p1 {}'));
-    expect(result).toEqual(expect.stringMatching('var style2 = ".p2 {}'));
+    expect(result).toEqual(expect.stringMatching('const style1 = ".p1 {}'));
+    expect(result).toEqual(expect.stringMatching('const style2 = ".p2 {}'));
 });
 
 it('side effect import', () => {
@@ -94,11 +94,11 @@ it('tagged template expression', () => {
         },
     );
     expect(result).toEqual(expect.stringMatching('import { css as _css } from "lit-element"'));
-    expect(result).toEqual(expect.stringMatching('var style = _css`a {}`'));
+    expect(result).toEqual(expect.stringMatching('const style = _css`a {}`'));
     expect(result).toEqual(
         expect.stringMatching(stripIndents`
         import { css as _css } from "lit-element";
-        var style = _css\`a {}\`;
+        const style = _css\`a {}\`;
     `),
     );
 });
diff --git a/src/index.ts b/src/index.ts
@@ -63,7 +63,7 @@ export default function ({ types: t }: typeof babel, options: PluginOptions): Pl
             variableDeclaratorInit = t.stringLiteral(cssContent);
         }
         path.replaceWith(
-            t.variableDeclaration('var', [
+            t.variableDeclaration('const', [
                 t.variableDeclarator(t.identifier(defaultImportName), variableDeclaratorInit),
             ]),
         );