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initializing a property asynchronously 2

Bad Baboon answered on February 4, 2022 Popularity 1/10 Helpfulness 1/10

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initializing a property asynchronously 2

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const dc = new DataContainer();
assert.equal(dc.getData(), 'DATA: undefined');
setTimeout(() => assert.equal(
  dc.getData(), 'DATA: downloaded'), 0);

Popularity 1/10 Helpfulness 1/10 Language javascript

Source: exploringjs.com

Tags: initializing javascript

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Contributed on Feb 04 2022

Bad Baboon

0 Answers Avg Quality 2/10

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initializing a property asynchronously

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class DataContainer {
  #data; // (A)
  constructor() {
    Promise.resolve('downloaded')
      .then(data => this.#data = data); // (B)
  }
  getData() {
    return 'DATA: '+this.#data; // (C)
  }
}

Popularity 1/10 Helpfulness 1/10 Language javascript

Source: exploringjs.com

Tags: initializing javascript

Link to this answer
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Contributed on Feb 04 2022

Bad Baboon

0 Answers Avg Quality 2/10

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