The question is still the same, but the title is rewritten as follows: My Javascript random function fails to generate valid responses
P粉682987577
P粉682987577 2024-04-03 22:03:14
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I'm making a simple random number generator game using JS and HTML. In this game you can set minimum and maximum values of random numbers.

However, when setting the variable and recording the result, an impossible number appears. For example, if I set the minimum value to 50 and the maximum value to 100, it will show answers like 58650 , 16750 , or 31450 . I noticed that the smallest number you set always appears at the end. I've tried changing the format and changing the code but nothing seems to work.

Does anyone know the solution to this problem? Your help is greatly appreciated, thank you! !

Home.html (probably not the problem):

      Random Number Generator  

Random Number Generator


Enter 2 numbers that you want the random number to be in between

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Home.js:

const usermininput = document.getElementById("inputmin") const usermaxinput = document.getElementById("inputmax") const usersubmitBtn = document.getElementById("submitbtn") const result = document.getElementById("result") function random(min, max) { return Math.floor(Math.random() * max) + min; } usersubmitBtn.addEventListener("click", () =>{ const usermin = usermininput.value const usermax = usermaxinput.value console.log(random(usermin,usermax)) })

P粉682987577
P粉682987577

reply all (1)
P粉310754094

Thevalueattribute of the input element is a string, so you need to convert it to a number first (otherwise,performs string concatenation instead of addition). This can be done using the unary plus operator, i.e.const usermin = usermininput.valueandconst usermax = usermaxinput.value.

Alternatively, useand access thevalueAsNumberproperty.

const usermininput = document.getElementById("inputmin") const usermaxinput = document.getElementById("inputmax") const usersubmitBtn = document.getElementById("submitbtn") const result = document.getElementById("result") function random(min, max) { return Math.floor(Math.random() * max) + min; } usersubmitBtn.addEventListener("click", () => { const usermin = usermininput.valueAsNumber; const usermax = usermaxinput.valueAsNumber; console.log(random(usermin, usermax)); })

Random Number Generator


Enter 2 numbers that you want the random number to be in between

-

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