how to access key of object in javascript

lff answered on February 9, 2022 Popularity 10/10 Helpfulness 4/10

answer how to access key of object in javascript

related access key of object javascript

how to access key of object in javascript

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const object1 = { a: 'somestring', b: 42, c: false };

console.log(Object.keys(object1)); // expected output: Array ["a", "b", "c"]

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Source: Grepper

Tags: javascript key object

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Contributed on May 18 2022

lff

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access key of object javascript

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var obj = { first: 'someVal', second: 'otherVal' };
alert(Object.keys(obj)[0]); // returns 'first'
alert(Object.keys(obj)[1]); // returns 'second'

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Source: stackoverflow.com

Tags: javascript j

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Contributed on Feb 09 2022

Glorious Gnu

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access key of object javascript

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if(!Object.keys) Object.keys = function(o){
     if (o !== Object(o))
          throw new TypeError('Object.keys called on non-object');
     var ret=[],p;
     for(p in o) if(Object.prototype.hasOwnProperty.call(o,p)) ret.push(p);
     return ret;
}

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Source: coders911.org

Tags: javascript j

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Contributed on Mar 24 2022

Magnificent Manatee

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how to access key of object in javascript

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