Simplify array immutable changes with the new array.with method
InstructorTomasz Ducin
Published 2 months ago
Updated 2 months ago
The new Array.with method gives you an immutable syntax for changing values of an array at a specified index.
Sometimes .map will be more efficient. So, in this lesson we'll compare both methods while replacing an object at a specific index.
~ a month ago
~ a week ago
these videos are very quiet - I have to turn my computer volume up pretty high to hear anything...
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At the end of the video, instead of todos.at(0) it should be todos.at(idx) :)