The reduce and reduceRight methods follow a common operation called
Home | Discussion ForumThe reduce and reduceRight methods follow a common operation called
filter and fold
inject and fold
finger and fold
fold
Answer : B
View More Related Question
1) Consider the following code snippet
var a1 = [,,,];
The result would be
var a2 = new Array(3);
0 in a1
0 in a2
2) The method or operator used to identify the array is
3) Consider the code snippet given below
var count = [1,,3];
What is the observation made?
The omitted value takes “undefined”
This results in an error
This results in an exception
None of the mentioned
View Answer
4) The reduce and reduceRight methods follow a common operation called
5) The pop() method of the array does which of the following task ?
decrements the total length by 1
increments the total length by 1
prints the first element but no effect on the length
None of the mentioned
View Answer