In JavaScript. How can I change a field of an object by changing a variable with a reference to that field?

• 0
  I have an object, and I want to change some of its fields by changing another variable. How can this be done? My example code:
  

  var data = {
      a: 5
  }
  var b = data.a
  b = 10

  JavaScript Anonymous, Mar 5, 2020

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1 Answers
• 0
  In no way, assigning something to b, he forgets about the reference to the previous value

  Anonymous

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