It's just usage of a unary operator '+'. So, I believe it will work the same on all browsers. But you cannot use const, instead of const use var since const is introduced in ES6.
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const num1 = +"100"Does this shorthand work in all browsers?It's just usage of a unary operator '+'. So, I believe it will work the same on all browsers. But you cannot use const, instead of const use var since const is introduced in ES6.