Executes a basic Word API call using TypeScript. - Shared with Script Lab

Repro ContentControls.getByTag bug.yaml

name: Repro ContentControls.getByTag bug
description: Executes a basic Word API call using TypeScript.
author: Rick-Kirkham
host: WORD
api_set: {}
script:
    content: |-
        $("#run").click(() => tryCatch(run));

        async function run() {
            // Gets the current selection and changes the font color to red.
            await Word.run(async (context) => {
                const contentControls = context.document.contentControls.getByTag('Inner').load();
                await context.sync();

                console.log(contentControls.items.length);

                contentControls.items.forEach(contentControl => {
                    contentControl.cannotDelete = false;
                    contentControl.cannotEdit = false;
                    contentControl.delete(false);
                });


                await context.sync();

               // console.log(`The selected text was "${range.text}".`);
            });
        }

        /** Default helper for invoking an action and handling errors. */
        async function tryCatch(callback) {
            try {
                await callback();
            }
            catch (error) {
                OfficeHelpers.UI.notify(error);
                OfficeHelpers.Utilities.log(error);
            }
        }
    language: typescript
template:
    content: |-
        <p class="ms-font-m">Executes a simple code snippet. Make sure to select text before clicking "Run code".</p>
        <button id="run" class="ms-Button">
            <span class="ms-Button-label">Run code</span>
        </button>
    language: html
style:
    content: |-
        body {
            margin: 0;
            padding: 10px;
        }


        /* Button customization, including overwriting some Fabric defaults */

        .ms-Button, .ms-Button:focus {
            background: #2b579a;
            border: #2b579a;
        }

            .ms-Button > .ms-Button-label,
            .ms-Button:focus > .ms-Button-label,
            .ms-Button:hover > .ms-Button-label {
                color: white;
            }

            .ms-Button:hover, .ms-Button:active {
                background: #204072;
            }

            .ms-Button.is-disabled, .ms-Button:disabled {
                background-color: #f4f4f4;
                border-color: #f4f4f4;
            }

            .ms-Button.is-disabled .ms-Button-label,
            .ms-Button:disabled .ms-Button-label {
                color: #a6a6a6;
            }
    language: css
libraries: |
    https://appsforoffice.microsoft.com/lib/1/hosted/office.js
    https://appsforoffice.microsoft.com/lib/1/hosted/office.d.ts

    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

    @microsoft/office-js-helpers@0.7.4/dist/office.helpers.min.js
    @microsoft/office-js-helpers@0.7.4/dist/office.helpers.d.ts

    jquery@3.1.1
    @types/jquery