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phatnguyenuit/convert_object_keys.js

Created August 16, 2019 03:04
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Convert Object Keys In JavaScript
Raw
convert_object_keys.js
const convertObjectKeys = (obj, convertFn) => {
let result = {};
for (const key in obj){
result[convertFn(key)] = obj[key];
}
return result;
}
const upperCase = str => str.toUpperCase();
var obj ={a: 100};
convertKey(obj, upperCase);
// {A: 100}
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