Method _setReadWrite

src/AutoNumeric.js:1536–1542

* Set the element to be read-write. * * @private

()

     * @private
     */
    _setReadWrite() {
        if (this.isInputElement) {
            this.domElement.readOnly = false;
        } else {
            this.domElement.setAttribute('contenteditable', true);
        }
    }

    /**
     * Add a watcher so that any external change to the AutoNumeric-managed element would be detected.