Welcome to the Treehouse Community
Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community! While you're at it, check out some resources Treehouse students have shared here.
Looking to learn something new?
Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.
Start your free trialCraig Jamieson
19,585 PointsUse the 'splice' method to replace "quick" and "brown" from the 'saying' array and add "slow" and "red" in their place i
It says ... Use the 'splice' method to replace "quick" and "brown" from the 'saying' array and add "slow" and "red" in their place in that order.
My code is
But it fails and says "
Bummer! Expecting the array to be 'The,slow,red,fox,jumps,over,the,lazy,dog' but got 'The,slow,red,fox,jumps,over,the,lazy,dog'"
However I have aligned that and they match
The,slow,red,fox,jumps,over,the,lazy,dog
The,slow,red,fox,jumps,over,the,lazy,dog
So I don't understand what I'm doing wrong?
2 Answers
Dino Paškvan
Courses Plus Student 44,108 PointsRight now, your code is inserting another array inside the saying
array:
["The", ["slow", "red"], "fox", "jumps", "over", "the", "lazy", "dog"]
Array.prototype.splice()
takes as many parameters as needed, but not in a from of an array (if you pass it an array, it will insert that array as a single element of the array the method was called on). If you want to add more than one new element, you just add more parameters to splice
, like this:
saying.splice(1, 2, "slow", "red");
Roberto Alicata
Courses Plus Student 39,959 Pointsyou have to pass a sequence of string not an array:
saying.splice(1,2,"slow","red");