~~ in javascript
~~ used to convert some types to int (32 bit int)~~ in javascript
~~ used to convert some types to int (32 bit int)what is ... in javascript
function sum(...numbers) {
return numbers.reduce((accumulator, current) => {
return accumulator += current;
});
};
sum(1,2) // 3
sum(1,2,3,4,5) // 15~~ in javascript
~~'-1' = -1
~~true = 1
~~false = 0
~~5.6 = 5what does -= mean in JavaScript
/* JavaScript shorthand -=
-= is shorthand to subtract something from a
variable and store the result as that same variable.
*/
// The standard syntax:
var myVar = 5;
console.log(myVar) // 5
var myVar = myVar - 3;
console.log(myVar) // 2
// The shorthand:
var myVar = 5;
console.log(myVar) // 5
var myVar -= 3;
console.log(myVar) // 2Copyright © 2021 Codeinu
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