30秒学会 JavaScript 片段 – Number to currency string
Takes a number and returns it in the specified currency formatting. Use Intl.NumberFormat to enable ...
Takes a number and returns it in the specified currency formatting. Use Intl.NumberFormat to enable ...
Pads a given number to the specified length. Use str.zfill() to pad the number to the specified leng...
Calculates the day difference between two dates. Subtract start from end and use datetime.timedelta....
Finds all the indexes of a substring in a given string. Use Array.prototype.indexOf() to look for se...
Creates a horizontally scrollable image gallery. Position the .thumbnails at the bottom of the conta...
Checks if sessionStorage is enabled. Use a try…catch block to return true if all operations comple...
Higher-order functions are functions that operate on other functions, either by accepting them as ar...
Converts a RGB color tuple to HSL format. Use the RGB to HSL conversion formula to convert to the ap...
Before your JavaScript code is executed, it is first parsed and compiled (just in time compilation/J...
Splits values into two groups, based on the result of the given filtering function. Use a list compr...