Initial commit

src/index.test.ts

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+import { welcome } from './index';
+
+jest.mock('expression-globals-typescript', () => ({
+  Layer: jest.fn(),
+  Comp: jest.fn(),
+  Property: jest.fn(),
+}));
+
+test('returns correct welcome string', () => {
+  expect(welcome('test')).toEqual('Welcome test!');
+});

src/index.ts

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+// Importing object bases (CompBase, LayerBase, PropertyBase)
+// TypeScript types (Layer, Comp, Value, Color etc)
+// and global functions from 'expression-globals-typescript'
+import { Comp, Layer } from 'expression-globals-typescript';
+import { fromOtherFile } from './otherFile';
+
+// Creating a new composition object from CompBase
+const thisComp = new Comp();
+const thisLayer = new Layer();
+
+// Using the expression types in a function
+function getLayerDuration(layerName: string) {
+  const layer: Layer = thisComp.layer(layerName);
+  return layer.outPoint - layer.inPoint;
+}
+
+// Using expressions global functions
+function remap(value: number) {
+  return thisLayer.linear(value, 0, 10, 0, 1);
+}
+
+function welcome(name: string): string {
+  return `Welcome ${name}!`;
+}
+
+const someValue: number = 2;
+
+const version: string = '_npmVersion';
+
+// Export values to appear in jsx files
+export { getLayerDuration, remap, welcome, someValue, version, fromOtherFile };

src/otherFile.ts

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+export const fromOtherFile = 'value in another file';