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?（可选链）, ??（空值合并运算符）, ||（逻辑或操作符）的差异和使用场景

Open hawtim opened this issue 3 years ago • 1 comments

hawtim avatar Aug 05 '22 03:08 hawtim

Reference:

  1. https://developer.mozilla.org/zh-CN/docs/Web/JavaScript/Reference/Operators/Nullish_coalescing_operator
  2. https://developer.mozilla.org/zh-CN/docs/Web/JavaScript/Reference/Operators/Optional_chaining
  3. https://developer.mozilla.org/zh-CN/docs/Web/JavaScript/Reference/Operators/Logical_OR

hawtim avatar Aug 05 '22 03:08 hawtim