Cryptocurrency Q&A How does the sort () method work?

How does the sort () method work?

Andrea Andrea Wed Oct 09 2024 | 7 answers 1760
I want to understand how the sort() method functions. Specifically, I'm curious about the sorting algorithm it employs, the order of sorting, and whether it sorts in ascending or descending order by default. How does the sort () method work?

7 answers

Andrea Andrea Fri Oct 11 2024
The sort() function operates by utilizing a compare function to determine the ordering of values. When tasked with comparing two values, it dispatches these values to the compare function for analysis.

Was this helpful?

85
64
Claudio Claudio Fri Oct 11 2024
The compare function then assesses the input values and returns a numerical outcome indicating their relative positioning. This outcome can be negative, zero, or positive, each signifying a different sorting preference.

Was this helpful?

340
97
Isabella Isabella Fri Oct 11 2024
If the compare function yields a negative result, it instructs the sort() function to place the first value (a) before the second value (b) in the sorted sequence. This indicates that a is considered to be less than b according to the comparison criteria.

Was this helpful?

138
67
KDramaLegend KDramaLegend Fri Oct 11 2024
Conversely, when the compare function returns a positive result, it signals to the sort() function that the second value (b) should precede the first value (a) in the sorted order. This signifies that b is greater than a based on the defined comparison rules.

Was this helpful?

175
97
Bianca Bianca Thu Oct 10 2024
A zero result from the compare function signifies equivalence between the two values. In such cases, the specific ordering of a and b may vary depending on the sorting algorithm's stability, but they are considered to be of equal significance in terms of their sorting position.

Was this helpful?

267
28
Load 5 more related questions

|Topics at Cryptocurrency Q&A

Get the BTCC app to start your crypto journey

Get started today Scan to join our 100M+ users

The World's Leading Crypto Trading Platform

Get my welcome gifts