Question

How to get an array of one value from an array of objects in Node.js

Answer 1

const arrobj = [
    {
        "programming language": "JavaScript",
        "fileextension": "js"
    },
    {
        "programming language": "TypeScript",
        "fileextension": "ts"
    },
    {
        "programming language": "C Plus Plus",
        "fileextension": "c++"
    },
    {
        "programming language": "Assembler",
        "fileextension": "asm"
    }
];
 
const result = arrobj.map(item => item.fileextension)
        
console.log(result);
 
    

/*
run:
         
[ 'js', 'ts', 'c++', 'asm' ]
         
*/

 

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