I'm kinda at my wits end with this as it is not behaving like other examples I've tried online. I have some input validation for numbers: $('body').on("input", 'input[type="number"]', function(){ const regex = /[^0-9]/g; const val = $(this).val(); console.log(val.replace(regex, '')); Any…
I have been experimenting with different combinations of HTML, CSS, and JavaScript that would give me an animated number counter on scroll with a symbol next to each number (+, %, etc.). I finally found the right combination; however, it…
I have a variable with a type of number. If the number is 0 or a whole number, it should return as a string with two decimal numbers like "##.00". For example: 18: number -> "18.00" 18.1: number -> "18.10"…
I am a newbie in JavaScript and I was learning to create a simple calculator using JavaScript and HTML. I have two inputs Fld1 and Fld2. When I enter values in the input, it should be added up. But when…
is there any way to convert a string like "7,1" into a number and keep the commas after the conversion?. I've tried parseInt but that will ignore everything after the first value. Is there another way around it?
I have an input field of type="number" and I want the user to only be able to input either number 3, or number 5 or number 10. Any other number is not allowed. How can I do this, using only…
I am trying to find the prime numbers from 1-n (say n=100). Without using built in functions. I have thought about it, and I am not sure how to find them. I tried using two for loops and a count…
I have this string $s = "red2 blue5 black4 green1 gold3"; I need to order by the number, but can show the numbers. Numbers will always appears at the end of the word. the result should be like: $s =…
How to set minimum decimal digits but not maximum decimal digits. I tried with number_format but the results were unexpected. <?php echo number_format("1000000", 2) . "<br>"; echo number_format("1000000.6", 2) . "<br>"; echo number_format("1000000.63", 2) . "<br>"; echo number_format("1000000.68464", 2) .…
I have written a CSV importer and some of the values are very small, for example, in one of the CSVs I have 0.000024 which is being formatted as "2.40E-05" and when PHP puts that into the database it stores…