Using Objects for Lookups
function phoneticLookup(val) {
var result = "";
var lookup = {
"alpha":"Adams",
"bravo":"Boston",
"charlie":"Chicago",
"delta":"Denver",
"echo":"Easy",
"foxtrot":"Frank",
};
result = lookup[val];
return result;
}
phoneticLookup("charlie");
console.log(phoneticLookup("alpha")); // to test
console.log(phoneticLookup("")); //to testbasic javascript using objects for lookups
var alpha = {
1:"Z",
2:"Y",
3:"X",
4:"W",
24:"C",
25:"B",
26:"A"
};
alpha[2]; // "Y"
alpha[24]; // "C"
var value = 2;
alpha[value]; // "Y"using objects for lookups in javascript
var alpha = {
1:"Z",
2:"Y",
3:"X",
4:"W",
24:"C",
25:"B",
26:"A"
};
alpha[2]; // "Y"
alpha[24]; // "C"
var value = 2;
alpha[value]; // "Y"Copyright © 2021 Codeinu
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