👈 Tips and Tricks

using async/await to catch errors

async function executeAsyncTask () {
  try {
    const valueA = await functionA();
    const valueB = await functionB(valueA);
    const valueC = await functionC(valueB);
    return await functionD(valueC);
  }
  catch (err) {
    logger.error(err);
  } finally {
    await alwaysExecuteThisFunction();
  }
}

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How to use the spread operator to flatten array of objects in javascript

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javascript rand

The Math.random() function returns a floating-point, pseudo-random number in the range 0 to less than 1

Remove array of objects from another array of objects

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Copy a string to the clipboard

Copy a string to the clipboard. Only works as a result of user action (i.e. inside a click event listener).

Object.keys và Object.getOwnPropertyNames

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