![]() ![]() If you want to read in depth about all available methods, their quirks, browser incompatibilities etc., go to Mozilla Developer Network, where you can find every piece of information you’ll need. ![]() Something as simple as this: var arr = Ĭonsole.log(results) // [) More information The syntax of the foreach function is: (foreach. A few years ago when we wanted to iterate through an array and perform some kind of action, we would probably just use a regular for loop. The foreach function resembles the for command in the shell sh and the foreach command in the C-shell csh. Let’s start with the basics: the forEach method. Let’s go through all seven of them and explain how they work one-by-one. Syntax: arr.map(callback(currentValue), thisArg). Although JavaScript ECMAScript 6 is just around the corner, there’re still plenty of developers that are not aware of possibilities given to them in ES5 edition, in terms of arrays-based operations. The map() method calls a function for every array element and then returns the results in a new array. ![]()
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