fix: consistent icon name class

packages/lucide-preact/scripts/exportTemplate.mjs

@@ -26,7 +26,7 @@ import createLucideIcon from '../createLucideIcon';
  * @returns {JSX.Element} JSX Element
  * ${deprecated ? `@deprecated ${deprecationReason}` : ''}
  */
-const ${componentName} = createLucideIcon('${componentName}', ${JSON.stringify(children)});
+const ${componentName} = createLucideIcon('${iconName}', ${JSON.stringify(children)});
 
 export default ${componentName};
 `;

packages/lucide-preact/src/createLucideIcon.ts

@@ -1,5 +1,5 @@
 import { h, type JSX } from 'preact';
-import { mergeClasses, toKebabCase } from '@lucide/shared';
+import { mergeClasses, toKebabCase, toPascalCase } from '@lucide/shared';
 import Icon from './Icon';
 import type { IconNode, LucideIcon, LucideProps } from './types';
 
@@ -17,14 +17,15 @@ const createLucideIcon = (iconName: string, iconNode: IconNode): LucideIcon => {
         ...props,
         iconNode,
         class: mergeClasses<string | JSX.SignalLike<string | undefined>>(
+          `lucide-${toKebabCase(toPascalCase(iconName))}`,
           `lucide-${toKebabCase(iconName)}`,
           classes,
         ),
       },
       children,
     );
 
-  Component.displayName = `${iconName}`;
+  Component.displayName = toPascalCase(iconName);
 
   return Component;
 };

packages/lucide-preact/tests/__snapshots__/createLucideIcon.spec.tsx.snap

@@ -27,3 +27,59 @@ exports[`Using createLucideIcon > should create a component from an iconNode 1`]
   />
 </svg>
 `;
+
+exports[`Using createLucideIcon > should create a component from an iconNode with iconName 1`] = `
+<svg
+  class="lucide lucide-air-vent"
+  fill="none"
+  height="24"
+  stroke="currentColor"
+  stroke-linecap="round"
+  stroke-linejoin="round"
+  stroke-width="2"
+  viewBox="0 0 24 24"
+  width="24"
+  xmlns="http://www.w3.org/2000/svg"
+>
+  <path
+    d="M6 12H4a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h16a2 2 0 0 1 2 2v5a2 2 0 0 1-2 2h-2"
+  />
+  <path
+    d="M6 8h12"
+  />
+  <path
+    d="M18.3 17.7a2.5 2.5 0 0 1-3.16 3.83 2.53 2.53 0 0 1-1.14-2V12"
+  />
+  <path
+    d="M6.6 15.6A2 2 0 1 0 10 17v-5"
+  />
+</svg>
+`;
+
+exports[`Using createLucideIcon > should include backwards compatible className 1`] = `
+<svg
+  class="lucide lucide-layout2 lucide-layout-2"
+  fill="none"
+  height="24"
+  stroke="currentColor"
+  stroke-linecap="round"
+  stroke-linejoin="round"
+  stroke-width="2"
+  viewBox="0 0 24 24"
+  width="24"
+  xmlns="http://www.w3.org/2000/svg"
+>
+  <path
+    d="M6 12H4a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h16a2 2 0 0 1 2 2v5a2 2 0 0 1-2 2h-2"
+  />
+  <path
+    d="M6 8h12"
+  />
+  <path
+    d="M18.3 17.7a2.5 2.5 0 0 1-3.16 3.83 2.53 2.53 0 0 1-1.14-2V12"
+  />
+  <path
+    d="M6.6 15.6A2 2 0 1 0 10 17v-5"
+  />
+</svg>
+`;

packages/lucide-preact/tests/__snapshots__/lucide-preact.spec.tsx.snap

@@ -10,7 +10,7 @@ exports[`Using lucide icon components > should adjust the size, stroke color and
      stroke-width="4"
      stroke-linecap="round"
      stroke-linejoin="round"
-     class="lucide lucide-grid3x3"
+     class="lucide lucide-grid3x3 lucide-grid-3x3"
 >
   <rect width="18"
         height="18"
@@ -40,7 +40,7 @@ exports[`Using lucide icon components > should not scale the strokeWidth when ab
      stroke-width="1"
      stroke-linecap="round"
      stroke-linejoin="round"
-     class="lucide lucide-grid3x3"
+     class="lucide lucide-grid3x3 lucide-grid-3x3"
 >
   <rect width="18"
         height="18"
@@ -70,7 +70,7 @@ exports[`Using lucide icon components > should render an component 1`] = `
      stroke-width="2"
      stroke-linecap="round"
      stroke-linejoin="round"
-     class="lucide lucide-grid3x3"
+     class="lucide lucide-grid3x3 lucide-grid-3x3"
 >
   <rect width="18"
         height="18"

packages/lucide-preact/tests/createLucideIcon.spec.tsx

@@ -12,4 +12,22 @@ describe('Using createLucideIcon', () => {
     expect(container.firstChild).toMatchSnapshot();
     expect(container.firstChild).toBeDefined();
   });
+
+  it('should create a component from an iconNode with iconName', () => {
+    const AirVent = createLucideIcon('air-vent', airVent);
+
+    const { container } = render(<AirVent />);
+
+    expect(container.firstChild).toMatchSnapshot();
+    expect(container.firstChild).toBeDefined();
+  });
+
+  it('should include backwards compatible className', () => {
+    const Layout2 = createLucideIcon('layout-2', airVent);
+
+    const { container } = render(<Layout2 />);
+
+    expect(container.firstChild).toMatchSnapshot();
+    expect(container.firstChild).toBeDefined();
+  });
 });

packages/lucide-react/scripts/exportTemplate.mjs

@@ -29,7 +29,7 @@ export const __iconNode: IconNode = ${JSON.stringify(children)}
  * @returns {JSX.Element} JSX Element
  * ${deprecated ? `@deprecated ${deprecationReason}` : ''}
  */
-const ${componentName} = createLucideIcon('${componentName}', __iconNode);
+const ${componentName} = createLucideIcon('${iconName}', __iconNode);
 
 export default ${componentName};
 `;

packages/lucide-react/src/createLucideIcon.ts

@@ -1,5 +1,5 @@
 import { createElement, forwardRef } from 'react';
-import { mergeClasses, toKebabCase } from '@lucide/shared';
+import { mergeClasses, toKebabCase, toPascalCase } from '@lucide/shared';
 import { IconNode, LucideProps } from './types';
 import Icon from './Icon';
 
@@ -14,12 +14,16 @@ const createLucideIcon = (iconName: string, iconNode: IconNode) => {
     createElement(Icon, {
       ref,
       iconNode,
-      className: mergeClasses(`lucide-${toKebabCase(iconName)}`, className),
+      className: mergeClasses(
+        `lucide-${toKebabCase(toPascalCase(iconName))}`,
+        `lucide-${iconName}`,
+        className,
+      ),
       ...props,
     }),
   );
 
-  Component.displayName = `${iconName}`;
+  Component.displayName = toPascalCase(iconName);
 
   return Component;
 };

packages/lucide-react/tests/__snapshots__/createLucideIcon.spec.tsx.snap

@@ -1,6 +1,34 @@
 // Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html
 
 exports[`Using createLucideIcon > should create a component from an iconNode 1`] = `
+<svg
+  class="lucide lucide-air-vent lucide-AirVent"
+  fill="none"
+  height="24"
+  stroke="currentColor"
+  stroke-linecap="round"
+  stroke-linejoin="round"
+  stroke-width="2"
+  viewBox="0 0 24 24"
+  width="24"
+  xmlns="http://www.w3.org/2000/svg"
+>
+  <path
+    d="M6 12H4a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h16a2 2 0 0 1 2 2v5a2 2 0 0 1-2 2h-2"
+  />
+  <path
+    d="M6 8h12"
+  />
+  <path
+    d="M18.3 17.7a2.5 2.5 0 0 1-3.16 3.83 2.53 2.53 0 0 1-1.14-2V12"
+  />
+  <path
+    d="M6.6 15.6A2 2 0 1 0 10 17v-5"
+  />
+</svg>
+`;
+
+exports[`Using createLucideIcon > should create a component from an iconNode with iconName 1`] = `
 <svg
   class="lucide lucide-air-vent"
   fill="none"
@@ -27,3 +55,31 @@ exports[`Using createLucideIcon > should create a component from an iconNode 1`]
   />
 </svg>
 `;
+
+exports[`Using createLucideIcon > should include backwards compatible className 1`] = `
+<svg
+  class="lucide lucide-layout2 lucide-layout-2"
+  fill="none"
+  height="24"
+  stroke="currentColor"
+  stroke-linecap="round"
+  stroke-linejoin="round"
+  stroke-width="2"
+  viewBox="0 0 24 24"
+  width="24"
+  xmlns="http://www.w3.org/2000/svg"
+>
+  <path
+    d="M6 12H4a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h16a2 2 0 0 1 2 2v5a2 2 0 0 1-2 2h-2"
+  />
+  <path
+    d="M6 8h12"
+  />
+  <path
+    d="M18.3 17.7a2.5 2.5 0 0 1-3.16 3.83 2.53 2.53 0 0 1-1.14-2V12"
+  />
+  <path
+    d="M6.6 15.6A2 2 0 1 0 10 17v-5"
+  />
+</svg>
+`;

packages/lucide-react/tests/__snapshots__/lucide-react.spec.tsx.snap

@@ -10,7 +10,7 @@ exports[`Using lucide icon components > should adjust the size, stroke color and
      stroke-width="4"
      stroke-linecap="round"
      stroke-linejoin="round"
-     class="lucide lucide-grid3x3"
+     class="lucide lucide-grid3x3 lucide-grid-3x3"
 >
   <rect width="18"
         height="18"
@@ -40,7 +40,7 @@ exports[`Using lucide icon components > should not scale the strokeWidth when ab
      stroke-width="1"
      stroke-linecap="round"
      stroke-linejoin="round"
-     class="lucide lucide-grid3x3"
+     class="lucide lucide-grid3x3 lucide-grid-3x3"
 >
   <rect width="18"
         height="18"
@@ -70,7 +70,7 @@ exports[`Using lucide icon components > should render an component 1`] = `
      stroke-width="2"
      stroke-linecap="round"
      stroke-linejoin="round"
-     class="lucide lucide-grid3x3"
+     class="lucide lucide-grid3x3 lucide-grid-3x3"
 >
   <rect width="18"
         height="18"

packages/lucide-react/tests/createLucideIcon.spec.tsx

@@ -12,4 +12,22 @@ describe('Using createLucideIcon', () => {
     expect(container.firstChild).toMatchSnapshot();
     expect(container.firstChild).toBeDefined();
   });
+
+  it('should create a component from an iconNode with iconName', () => {
+    const AirVent = createLucideIcon('air-vent', airVent);
+
+    const { container } = render(<AirVent />);
+
+    expect(container.firstChild).toMatchSnapshot();
+    expect(container.firstChild).toBeDefined();
+  });
+
+  it('should include backwards compatible className', () => {
+    const Layout2 = createLucideIcon('layout-2', airVent);
+
+    const { container } = render(<Layout2 />);
+
+    expect(container.firstChild).toMatchSnapshot();
+    expect(container.firstChild).toBeDefined();
+  });
 });

packages/lucide-solid/scripts/exportTemplate.mjs

@@ -30,7 +30,7 @@ const iconNode: IconNode = ${JSON.stringify(children)};
  * ${deprecated ? `@deprecated ${deprecationReason}` : ''}
  */
 const ${componentName} = (props: LucideProps) => (
-  <Icon {...props} name="${componentName}" iconNode={iconNode} />
+  <Icon {...props} iconNode={iconNode} name="${iconName}" />
 )
 
 export default ${componentName};

packages/lucide-solid/src/Icon.tsx

@@ -2,7 +2,7 @@ import { For, splitProps } from 'solid-js';
 import { Dynamic } from 'solid-js/web';
 import defaultAttributes from './defaultAttributes';
 import { IconNode, LucideProps } from './types';
-import { mergeClasses, toKebabCase } from '@lucide/shared';
+import { mergeClasses, toKebabCase, toPascalCase } from '@lucide/shared';
 
 interface IconProps {
   name?: string;
@@ -36,7 +36,12 @@ const Icon = (props: LucideProps & IconProps) => {
       class={mergeClasses(
         'lucide',
         'lucide-icon',
-        localProps.name != null ? `lucide-${toKebabCase(localProps?.name)}` : undefined,
+        ...(localProps.name != null
+          ? [
+              `lucide-${toKebabCase(toPascalCase(localProps.name))}`,
+              `lucide-${toKebabCase(localProps.name)}`,
+            ]
+          : []),
         localProps.class != null ? localProps.class : '',
       )}
       {...rest}

packages/lucide-solid/tests/__snapshots__/lucide-solid.spec.tsx.snap

@@ -10,7 +10,7 @@ exports[`Using lucide icon components > should adjust the size, stroke color and
      height="48"
      stroke="red"
      stroke-width="4"
-     class="lucide lucide-icon lucide-grid3x3"
+     class="lucide lucide-icon lucide-grid3x3 lucide-grid-3x3"
      data-testid="grid-icon"
 >
   <rect width="18"
@@ -50,7 +50,7 @@ exports[`Using lucide icon components > should not scale the strokeWidth when ab
      height="48"
      stroke="red"
      stroke-width="1"
-     class="lucide lucide-icon lucide-grid3x3"
+     class="lucide lucide-icon lucide-grid3x3 lucide-grid-3x3"
      data-testid="grid-icon"
 >
   <rect width="18"
@@ -90,7 +90,7 @@ exports[`Using lucide icon components > should render a component 1`] = `
      height="24"
      stroke="currentColor"
      stroke-width="2"
-     class="lucide lucide-icon lucide-grid3x3"
+     class="lucide lucide-icon lucide-grid3x3 lucide-grid-3x3"
 >
   <rect width="18"
         height="18"

packages/lucide-vue-next/scripts/exportTemplate.mjs

@@ -26,7 +26,7 @@ import createLucideIcon from '../createLucideIcon';
  * @returns {FunctionalComponent} Vue component
  * ${deprecated ? `@deprecated ${deprecationReason}` : ''}
  */
-const ${componentName} = createLucideIcon('${componentName}Icon', ${JSON.stringify(children)});
+const ${componentName} = createLucideIcon('${iconName}', ${JSON.stringify(children)});
 
 export default ${componentName};
 `;

packages/lucide-vue-next/src/Icon.ts

@@ -1,5 +1,5 @@
 import { type FunctionalComponent, h } from 'vue';
-import { toKebabCase } from '@lucide/shared';
+import { mergeClasses, toKebabCase, toPascalCase } from '@lucide/shared';
 import defaultAttributes from './defaultAttributes';
 import { IconNode, LucideProps } from './types';
 
@@ -20,7 +20,12 @@ const Icon: FunctionalComponent<LucideProps & IconProps> = (
       height: size || defaultAttributes.height,
       stroke: color || defaultAttributes.stroke,
       'stroke-width': absoluteStrokeWidth ? (Number(strokeWidth) * 24) / Number(size) : strokeWidth,
-      class: ['lucide', `lucide-${toKebabCase(name ?? 'icon')}`],
+      class: mergeClasses(
+        'lucide',
+        ...(name
+          ? [`lucide-${toKebabCase(toPascalCase(name))}-icon`, `lucide-${toKebabCase(name)}`]
+          : ['lucide-icon']),
+      ),
       ...props,
     },
     [...iconNode.map((child) => h(...child)), ...(slots.default ? [slots.default()] : [])],