Question

How to check if a value is an object in TypeScript

Answer 1

function isObject(val : any) {
    return val && typeof val === 'object' && val.constructor === Object;
}
 
const o = {
    lang: 'typescript'
};
 
console.log(isObject(o));
 
const s = 'typescript';
 
console.log(isObject(s));
 
   
     
     
/*
run:
     
true
false
     
*/

 

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