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btg5679/null vs undefined types Secret

Created October 9, 2017 14:20
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null vs undefined types
console.log( typeof( undefined ) ); // 'undefined'
console.log( typeof( null ) ); // 'object'
//Declared but unsassigned variable
let a;
console.log( typeof( a ) ); // 'undefined'
let b;
console.log( typeof( b ) ); // 'undefined'
b = null;
console.log( typeof( b ) ); // 'object'
@pratikkabade
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pratikkabade commented Jul 25, 2022 •
edited

Give it extension .js to see coloured texts as per JavaScript

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