get key for value javascript
get key for value javascript
xxxxxxxxxxconst findingKey = (obj , value) => (Object.keys(obj).find(key => value === obj[key]))console.log(findingKey({id:"123",name:"Alice"},"Alice");Source: Grepper
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xxxxxxxxxxfunction getKeyByValue(object, value) { return Object.keys(object).find(key => object[key] === value);}const map = {"first" : "1", "second" : "2"};console.log(getKeyByValue(map,"2"));Source: stackoverflow.com
xxxxxxxxxxgetKeyByValue(obj: any, searchValue: string[]) { for (const [key, value] of obj.entries()) { if (value === searchValue) return key; }}Source: Grepper
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