tick function in Svelte - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to import the tick function from Svelte.

Svelte

import { [1] } from 'svelte';

Drag options to blanks, or click blank then click option'

Adelay

Bwait

Ctick

DnextTick

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'wait' or 'delay' which are not Svelte functions.

Trying to import from 'svelte/internal' instead of 'svelte'.

The tick function is imported from 'svelte' to wait for the DOM to update.

2fill in blank

medium

Complete the async function to wait for the DOM update using tick.

Svelte

async function update() {
  // some state change
  await [1]();
  console.log('DOM updated');
}

Drag options to blanks, or click blank then click option'

Await

Btick

Cdelay

DnextTick

Attempts:

3 left

💡 Hint

Common Mistakes

Forgetting to use await before tick.

Using non-existent functions like 'wait' or 'delay'.

Using await tick() pauses the function until Svelte updates the DOM.

3fill in blank

hard

Fix the error in the code by completing the import statement correctly.

Svelte

import { [1] } from 'svelte';

Drag options to blanks, or click blank then click option'

Atick

Bupdate

Crender

Drefresh

Attempts:

3 left

💡 Hint

Common Mistakes

Importing tick from 'svelte/internal' which is incorrect.

Using wrong function names like 'update' or 'render'.

The tick function should be imported from 'svelte', not 'svelte/internal'.

4fill in blank

hard

Fill both blanks to create a function that updates a variable and waits for DOM update.

Svelte

import { [1] } from 'svelte';

async function change() {
  count = count + 1;
  await [2]();
  console.log('Count updated in DOM');
}

Drag options to blanks, or click blank then click option'

Atick

Bupdate

Crefresh

Ddelay

Attempts:

3 left

💡 Hint

Common Mistakes

Using different words for import and await.

Using non-existent functions like 'update' or 'refresh'.

Both blanks use tick: to import and to wait for DOM update.

5fill in blank

hard

Fill all three blanks to import tick, update a variable, and wait for DOM update.

Svelte

import { [1] } from 'svelte';

let value = 0;

async function increment() {
  value [2] 1;
  await [3]();
  console.log('Value updated:', value);
}

Drag options to blanks, or click blank then click option'

Atick

B+=

D++

Attempts:

3 left

💡 Hint

Common Mistakes

Using '++' which is not valid in Svelte reactive assignments.

Forgetting to await tick after updating the variable.

Import tick, use += to add 1, then await tick() to wait for DOM update.