This Template Queryselector Example

Elements In A Shadow Tree Cannot Be Accessed By Traditional Dom.

Here the {team.item.description__c} field having the dom details and saved in string form into. Is it possible to pass a string into this.template.queryselector in an effort to dynamically find whatever you're looking for? Queryselector() returns the first element within the document that matches the specified selector, or group of selectors. In order to access elements that are rendered by a component, we need to use the template property.

Queryselectorall() Returns A Static (Not Live) Nodelist.

So in short, you can only retrieve data attributes in the given example. This.template.queryselector will only access the dom that the component owns, excluding children component(s) due to the nature of shadow dom. Here’s an example of using this.template.queryselector properly in an lwc component: To locate elements in the dom without a selector, use refs.

But You Should Probably Have:

You can basically use any valid css selector to find a specific element (e.g. To return all matches (not only the first), use the queryselectorall() instead. This is to prevent accidentally selecting things inside of templates. Currently, i am stuck in a situation to modify the dom in lwc using the queryselectorall function.

Here's An Example Of What I'm Referring To.

To access elements rendered by a component with standard dom apis, use queryselector() with this.template or this. The queryselector() method returns the first element that matches a css selector. To locate an element inside of a template you'll need to queryselector using the template's content keyword. The this.template.queryselector() call is useful to get access to a child.