JavaScript: Check whether a value is object-like also check whether the provided value is not null and its typeof is equal to 'object'
JavaScript fundamental (ES6 Syntax): Exercise-193 with Solution
Write a JavaScript program to check whether a value is object-like. Check whether the provided value is not null and its typeof is equal to 'object'.
- Check if the provided value is not null and its typeof is equal to 'object'.
Sample Solution:
JavaScript Code:
// Define a function 'isObjectLike' that checks if the given value 'val' is object-like
const isObjectLike = val =>
// Check if 'val' is not null and its type is 'object'
val !== null && typeof val === 'object';
// Test cases to check if the values are object-like
console.log(isObjectLike({}));
console.log(isObjectLike([1, 2, 3]));
console.log(isObjectLike(x => x));
console.log(isObjectLike(null));
Output:
true true false false
Flowchart:
Live Demo:
See the Pen javascript-fundamental-exercise-193 by w3resource (@w3resource) on CodePen.
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