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Full Stack JavaScript Techdegree Student 4,673 Pointsargument passed in the map function
regarding the below:
document.querySelector('body').innerHTML = planets.map(planet => createPlanetHTML(planet)).join('')
i dont understand this part : "planet =>" can you please explain why this is added on to the rest... createPlanetHTML(planet), so i can translate.
1 Answer
Steven Parker
231,269 PointsThe "map" function takes a callback as an argument, and this syntax defines an anonymous function with a parameter named "planet" using arrow function syntax.
For more details, see the MDN page on Arrow function expressions.
sanjeshwari Nand
Full Stack JavaScript Techdegree Student 4,673 Pointssanjeshwari Nand
Full Stack JavaScript Techdegree Student 4,673 Pointsthank you !