math.random
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let rendom = Math.random();
if(rendom < 0.22) {
console.log(1);
} else if (rendom < 0.33 && rendom < 0.44) {
console.log(2);
} else if(rendom < 0.55 && rendom < 0.66) {
console.log(3);
} else if(rendom < 0.77 && rendom < 0.88) {
console.log(4);
} else {
console.log(5);
}
JavaScript
INFO