The Decrement Operator --
Description
The decrement operator (--) subtracts 1 to the operand.
If it is placed after the operand, it returns the value before the decrement.
If it is placed before the operand, it returns the value after the decrement.
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Browser Support
--
is an ECMAScript1 (JavaScript 1997) feature.
It is supported in all browsers:
Chrome | Edge | Firefox | Safari | Opera | IE |
Yes | Yes | Yes | Yes | Yes | Yes |