In vuejs3, how to use global instance so all components can use 22.02.26

https://stackoverflow.com/questions/63100658/add-global-variable-in-vue-js-3

Anonymous

```
//App.vue
import { provide, ref, onMounted} from 'vue';
import Log from './components/Log.vue'                                                                                                                                      
import {Log2textarea} from "log2textarea/dist/log2textarea.js";                                                                                                             
                                                                                                                                                                            
const log = ref(null);                                                                                                                                                      
                                                                                                                                                                            
                                                                                                                                                                            
onMounted(() => {                                                                                                                                                           
  log.value = new Log2textarea("logger");                                                                                                                                   
  provide('log', log); // Provide the ref                                                                                                                                   
});               
```

```
//Log.vue
-template-
  -textarea id="logger"  textarea                                                                                                                                         
-/template
```

## in View
```
import { inject } from "vue";                                                                                                                                 
                                                                                                                                                                           
const log = inject('log'); // Inject the ref                                                                                                                                
log.value.info("hello");

```

22.02.26

Anonymous

In vuejs3, how to use global instance so all components can use 22.02.26

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