jquery function formatDollar(num) { var p = num.toFixed(2).split("."); return "$" + p[0].split("").reverse().reduce(function(acc, num, i, orig) { return num == "-" ? acc : num + (i && !(i % 3) ?...
what is the similar expression for NaN in JS? typeof NaN = number , NaN is a number type, so is it a 64 floating point number in js like any other number? feels that NaN is similar to 0 for the numerical type ~ ~ num, it will be converted to a ...
Do not automatically increase when dragging to the right at 08:00. What should I do? Currently, 1 hour will be added automatically when dragging. ...
Hello, I am a beginner of Unicode. Look it up on the Unicode web site and list the words of all the numbers. Unicode (General_Category=Decimal_Number) I have a question: why are the numbers in Chinese not included and classified according to what c...
I now have a set of data that is looped through v-for, in which a data is given red when it needs to be greater than zero and green when it is below zero. What are the ways to implement the code? I want to write it in the loop body and make a judgment a...