[Home](./index.md) > [ember-asset-size-report](./ember-asset-size-report.md) > [Project](./ember-asset-size-report.project.md) > [build](./ember-asset-size-report.project.build.md) ## Project.build() method > This API is provided as a preview for developers and may change based on feedback that we receive. Do not use this API in a production environment. > Run "ember build" Signature: ```typescript build(opts?: { env: { [k: string]: string; }; flags: string[]; }): Promise; ``` ## Parameters | Parameter | Type | Description | | --- | --- | --- | | opts | {
env: {
[k: string]: string;
};
flags: string[];
} | command options | Returns: `Promise`