Q:

If we want to perform the click event only for one time.Which event modifier will be used?

0

If we want to perform the click event only for one time.Which event modifier will be used?


  1. <a @:click.passive=\"dotask\"></a>
  2. <a @:click.once=\"dotask\"></a>
  3. <a @:click.prevent-once=\"dotask\"></a>
  4. <a @:click.prevent-once=\"dotask\"></a>

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Correct Answer:

B. <a @:click.once="dotask"></a>

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