javascript / beginner
Snippet
Iterating with the Array forEach Method
The .forEach() method executes a provided function once for each array element. It is a functional way to perform an action for every item in a list.
snippet.js
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const names = ['Anna', 'Ben', 'Clara'];names.forEach(function(name) {console.log('Hello, ' + name);});
nodejs
Breakdown
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names.forEach(...)
Calls a function for every element in 'names'.
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function(name)
An anonymous function that receives the current element as 'name'.
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console.log(...)
Executes for each name: 'Anna', then 'Ben', then 'Clara'.