JavaScript: Convert a string to number without using parseInt, parseFloat

You can convert a string to number using + (Unary) operator.

HelloWorld.js

var x = (+'1.1') + (+0);
var y = (+'123') + (+0);

console.log("Value of x is " + x);
console.log("Value of y is " + y);

Output

Value of x is 1.1

Value of y is 123

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