Describe the Vue.js directive syntax and its purpose.
Instruction: Give an overview of how directives are used in Vue.js, including examples of common directives.
Context: This question evaluates the candidate's knowledge of Vue.js directives, their syntax, and how they are used to manipulate the DOM in Vue applications.
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Directives are template instructions, generally prefixed with v-, that connect rendering behavior to expressions. A directive can have an argument and modifiers: v-on:click.prevent listens for click and prevents its default action; @ is the v-on shorthand, while : is the v-bind shorthand.
This complete Vue 3 component combines input binding, event handling and conditional display:...
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