Get the current file's URL. If unsaved, will return null.

Get File Url.WORD.yaml

name: Get File Url
description: 'Get the current file''s URL. If unsaved, will return null.'
host: WORD
api_set: {}
script:
  content: |
    $("#run").click(() => tryCatch(run));

    async function run() {
      await Word.run(async (context) => {
        // To read the URL of the current file, you need to write a callback function that returns the URL.
        // The following example shows how to:
        // 1. Pass an anonymous callback function that returns the value of the file's URL
        //    to the callback parameter of the getFilePropertiesAsync method.
        // 2. Display the value on the add-in's page.
        // Get the URL of the current file.
        Office.context.document.getFilePropertiesAsync(function(asyncResult) {
          var fileUrl = asyncResult.value.url;
          if (fileUrl == "") {
            console.log("The file hasn't been saved yet. Save the file and try again");
          } else {
            console.log(fileUrl);
          }
        });

        await context.sync();
      });
    }

    /** Default helper for invoking an action and handling errors. */
    async function tryCatch(callback) {
      try {
        await callback();
      } catch (error) {
        // Note: In a production add-in, you'd want to notify the user through your add-in's UI.
        console.error(error);
      }
    }
  language: typescript
template:
  content: |
    <button id="run" class="ms-Button">
        <span class="ms-Button-label">Run</span>
    </button>
  language: html
style:
  content: |-
    section.samples {
        margin-top: 20px;
    }

    section.samples .ms-Button, section.setup .ms-Button {
        display: block;
        margin-bottom: 5px;
        margin-left: 20px;
        min-width: 80px;
    }
  language: css
libraries: |
  https://appsforoffice.microsoft.com/lib/1/hosted/office.js
  @types/office-js

  office-ui-fabric-js@1.4.0/dist/css/fabric.min.css
  office-ui-fabric-js@1.4.0/dist/css/fabric.components.min.css

  core-js@2.4.1/client/core.min.js
  @types/core-js

  jquery@3.1.1
  @types/jquery@3.3.1