Vue.js.

Vue 3 Composition API, reactivity, Pinia, Nuxt, and component patterns. Covers 10 sub-skills.

• Vue.js · 1 of 3

  Directives & v-model

  Which directive is used to render raw HTML content in a Vue template?

  Av-textBv-contentCv-rawDv-html

• Vue.js · 2 of 3

  Performance Optimization

  The compiler emits a bitmask on VNodes so the runtime skips unchanged parts of a subtree during diff. What is this optimisation called?

  ADiff tokensBRender hintsCDirty bitsDPatch flags

• Vue.js · 3 of 3

  Lifecycle Hooks

  Inside onUpdated, you read a template ref and see a stale DOM value compared to the latest reactive state. Most likely cause?

  AonUpdated in Vue 3 fires before DOM patch completionBTemplate refs are detached from the reactive graph nowCChild component patch was deferred to next flush tickDReactive writes do not schedule a synchronous rerender step