30秒学会 JavaScript 片段 – isSymbol
Checks if the given argument is a symbol. Use typeof to check if a value is classified as a symbol p...
Checks if the given argument is a symbol. Use typeof to check if a value is classified as a symbol p...
Splits a multiline string into an array of lines. Use String.prototype.split() and a regular express...
Check if the current process’s arguments contain the specified flags. Use Array.prototype.ever...
Initializes a 2D array of given width and height and value. Use Array.prototype.map() to generate h ...
Returns true if at least one of the arguments is true, false otherwise. Use the logical or (||) oper...
Generates a UUID in Node.JS. Use crypto API to generate a UUID, compliant with RFC4122 version 4.
Returns a list of elements that exist in both arrays, after applying the provided function to each a...
Decapitalizes the first letter of a string. Use array destructuring and String.toLowerCase() to deca...
Creates a base-64 encoded ASCII string from a String object in which each character in the string is...
Returns the least common multiple of two or more numbers. Use the greatest common divisor (GCD) form...