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Diffstat (limited to 'doc/development/fe_guide/vue.md')
| -rw-r--r-- | doc/development/fe_guide/vue.md | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/doc/development/fe_guide/vue.md b/doc/development/fe_guide/vue.md index 00d9588d087..779010b8aa1 100644 --- a/doc/development/fe_guide/vue.md +++ b/doc/development/fe_guide/vue.md @@ -65,6 +65,9 @@ To do that, you can use the `data` attributes in the HTML element and query them You should only do this while initializing the application, because the mounted element is replaced with a Vue-generated DOM. +The `data` attributes are [only able to accept String values](https://developer.mozilla.org/en-US/docs/Learn/HTML/Howto/Use_data_attributes#javascript_access), +so you will need to cast or convert other variable types to String. + The advantage of providing data from the DOM to the Vue instance through `props` or `provide` in the `render` function, instead of querying the DOM inside the main Vue component, is that you avoid creating a fixture or an HTML element in the unit test. |