Function loadScript

loadScript(
    url: string,
    options?: {
        attributes?: Record<string, string> | null;
        callback?: (...params: MazeyFnParams) => any;
        cssUrl?: string;
        id?: string;
        isAsync?: boolean;
        isCrossOrigin?: boolean;
        isDefer?: boolean;
        timeout?: number;
    },
): LoadScriptReturns
Load and execute a JavaScript file dynamically.

Usage:
```
import { loadScript } from "mazey";

loadScript(
    "http://example.com/static/js/plugin-2.1.1.min.js",
    {
      id: "iamid", // (Optional) script ID, default none
      timeout: 5000, // (Optional) timeout, default `5000`
    }
  )
  .then(
    res => {
      console.log(`Load JavaScript script: ${res}`);
    }
  )
  .catch(
    err => {
      console.error(`Load JavaScript script: ${err.message}`);
    }
  );
```
Output:
```
Load JavaScript script: loaded
```
Parameters
- url: string
  URL of the JavaScript resource.
- options: {
      attributes?: Record<string, string> | null;
      callback?: (...params: MazeyFnParams) => any;
      cssUrl?: string;
      id?: string;
      isAsync?: boolean;
      isCrossOrigin?: boolean;
      isDefer?: boolean;
      timeout?: number;
  } = ...
  - Optionalattributes?: Record<string, string> | null
    
    Additional attributes for the <script> element.
  - Optionalcallback?: (...params: MazeyFnParams) => any
    
    Callback invoked after the script loads.
  - OptionalcssUrl?: string
    
    Optional CSS resource to begin loading before the script is inserted.
  - Optionalid?: string
    
    Optional ID for the <script> element.
  - OptionalisAsync?: boolean
    
    Whether to set the async attribute.
  - OptionalisCrossOrigin?: boolean
    
    Whether to request the script anonymously across origins.
  - OptionalisDefer?: boolean
    
    Whether to set the defer attribute.
  - Optionaltimeout?: number
    
    Timeout in milliseconds.
Returns LoadScriptReturns
A promise that resolves to "loaded" after the script loads.
- Defined in load.ts:231