let codeVal = ref(`{ "name": "maybaby", "year": 25, "weight": 45, "height": 165 }`);  <code-mirror ref="editorRef" v-model="codeVal" :basic="true" :dark="getTheme() == 'dark' ? true : false" :lang="lang" :placeholder="placeholder" :phrases="phrases" style="height: 400px;" :extensions="extensions" :tab="true" :tab-size="2" :wrap="true" :allow-multiple-selections="true" :readonly="false" :disabled="false" line-separator="\r\n" @contextmenu="handleContextMenu" @change="handleChange" />  Remove line-separator="\r\n" and it will be displayed normally 