[Dev] ある条件式

in #japaneselast year (edited)

ある条件式

if(id == "aaa"){
  value = 10;
}
else if(id == "bbb"){
  value = 20;
}
else if(id == "ccc"){
  value = 30;
}

同等の方法

let value = [["aaa",10],["bbb",20],["ccc",30]].filter(row => row[0] == id)[0][1]

image.png

同等の方法

let value = {"aaa": 10,"bbb": 20,"ccc": 30}[id]

image.png

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