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Javascript 2022-03-18 07:30:11
reverse keys and values in object javascript
//The concise way by using ES6 syntax like this. const obj = {A : 1, B : 2, C : 3, D : 4} function objectFlip(obj) { return Object.entries(obj).reduce((acc, [key, value]) => (acc[value] = key, acc), {}) } console.log('input: ',obj); console.lo... Add solution -
Javascript 2022-02-18 10:55:26
js find key by value in object
function getKeyByValue(object, value) { return Object.keys(object).find(key => object[key] === value); } const map = {"first" : "1", "second" : "2"}; console.log(getKeyByValue(map,"2")); Add solution -
Javascript 2021-11-18 13:50:37
getkey by value js
function getKeyByValue(object, value) { return Object.keys(object).find(key => object[key] === value); } const map = {"first" : "1", "second" : "2"}; console.log(getKeyByValue(map,"2")); Add solution