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Access DOM Factors in Vue 3 and also the Composition API

.In javascript, our team may quickly target a dom using getElementById, getElementByClassName, getElementByTagname, or querySelector.In some cases in our use we might want to target a DOM factor. Allow me show you how to do that in Vue the right way, or even as a matter of fact the vue method.Expect, you would like to target h1 elemenet coming from your component.greetings planet.where our company wish to administer a css class to alter the color of the text on install. Permit's learn just how our experts can attain that.Presenting Template refs: theme ref makes it possible for to target a dom elements or even case of child component after their preliminary rendering.Currently in 3 steps we will certainly be able to change our h1 color with template refs.measure 1: Add ref quality along with your aim at component.Hello there Consumer.
step 2: Declare a reactive condition for that aspect with the very same layout ref name.It will definitely store the mention of the component. You may prepare the initial status to ineffective because it will definitely certainly not host any kind of records.Final Measure: In Vue 3, the text setup runs before anything.So, you can easily obtain the aspect case during that sensitive condition when the component will definitely leave.the onMounted hook follows the DOM has been rendered. This is only for test purposes so we can easily use our onMounted hook to modify the different colors.And also's it. At any time our DOM is actually mounted we include a class "style" to our intended aspect to alter the text-color.Total Code.
Hi User.