Salesforce JavaScript Developer Practice Exam

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What is meant by template directive in LWC?

A set of predefined CSS styles

JavaScript functions used for calculations

Control structures for rendering in the template

In Lightning Web Components (LWC), the template directive refers to control structures that dictate how elements are rendered within the component's template. These directives allow developers to manage the visibility and flow of content dynamically based on conditions and data.

For example, directives like `if:true` and `if:false` can be employed to show or hide elements based on specific conditions, thereby enhancing the interactivity and responsiveness of the user interface. Similarly, the `for:each` directive can be utilized to iterate over an array of data, rendering a set of elements for each item in that array.

This flexibility in rendering logic helps streamline how components present information to users, making the user experience more engaging and tailored. Understanding template directives is essential for developing effective LWC applications, as they form the backbone of dynamic UI updates based on changing data states.

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A library of components for reuse

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