Javascript Get Object Property By String

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Javascript Get Object Property By String

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JavaScript Get Object Property Name As A String YouTube

Function nameof obj T expression x Property in keyof T string string string const res Property in keyof T string as Property in keyof T string Object keys obj map k res k as keyof T k return expression res Usage We can access an object's properties using: bracket notation. dot notation. index.js. const obj = { . country: 'Chile', . name: 'bobby hadz', }; console.log(obj['name']); console.log(obj.name); You have to use the bracket [] notation syntax when a variable has to be evaluated to a specific key.

JavaScript Get Object Property Name As A String YouTube

Javascript Get Object Property By StringThere are two ways to access properties: dot notation and bracket notation. Dot notation. In the object.propertyName syntax, the propertyName must be a valid JavaScript identifier which can also be a reserved word. For example, object.$1 is valid, while object.1 is not. js. const variable = object.propertyName; . object.propertyName =. Object myObject new Object myObject thing anythingHere I would like to be able to retrieve a custom objects property by passing in a string eg var propertyString thing alert myObject propertyString I can t quite figure that out

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