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Map object map get(key)

2022-04-23 05:38:00 【Unspoken】

 const map = new Map([
    [1, ' wind '],
    [2, ' snow '],
    [3, ' month '],
    [-1, '-'],
 ])
 let key = 1;
 const tx = map.get(key) || map.get(-1);

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本文为[Unspoken]所创，转载请带上原文链接，感谢
https://yzsam.com/2022/04/202204230536483112.html

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Map对象 map.get(key)

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Map object map get(key)

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