30秒学会 JavaScript 片段 – weightedSample
Returns a random element from an array, using the provided weights as the probabilities for each ele...
Returns a random element from an array, using the provided weights as the probabilities for each ele...
Returns every nth element in a list. Use [nth-1::nth] to create a new list that contains every nth e...
Groups the elements of a list based on the given function. Use map() and fn to map the values of the...
Truncates a string up to a specified length. Determine if the string’s length is greater than ...
Creates a new object from the combination of two or more objects. Use Array.prototype.reduce() combi...
Clamps n within the inclusive range specified by the boundary values a and b. If n falls within the ...
Add special characters to text to print in color in the console (combined with console.log()). Use t...
Returns the first defined, non-null argument. Use Array.prototype.find() and Array.prototype.include...
Calculates the factorial of an integer. Use recursion. If n is less than or equal to 1, return 1. Ot...
Removes zero values from a collection. Use reflect.ValueOf() to get the array or slice, make() to ma...