Declaring a variable without (var, let, const) will put it in the global scope. Wouldn't recommend it for anything besides code golf lol
x = 5;
Is equivalent to
window.x = 5; // Web JavaScript global.x = 5; // Node.js
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Declaring a variable without (var, let, const) will put it in the global scope. Wouldn't recommend it for anything besides code golf lol
Is equivalent to