JavaScript: Return true if the specified value is null, false otherwise

JavaScript fundamental (ES6 Syntax): Exercise-196 with Solution

Write a JavaScript program that will return true if the specified value is null, false otherwise.

• Use the strict equality operator to check if the value of val is equal to null.

Sample Solution:

JavaScript Code:

//#Source https://bit.ly/2neWfJ2 
const isNull = val => val === null;
console.log(isNull(null)); 
console.log(isNull(123));

Sample Output:

true
false

Pictorial Presentation:

Flowchart:

Live Demo:

See the Pen javascript-basic-exercise-196-1 by w3resource (@w3resource) on CodePen.

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