COMMENT definition: 1. something that you say or write that expresses your opinion: 2. used to say that you do not…. Learn more.

transitive verb : to make a comment on intransitive verb : to explain or interpret something by comment commenting on recent developments commented on the poem's symbolism

Comment out A common developer practice is to comment out one or more lines of code. The programmer adds comment syntax that converts program code into comments so that what was …

Adding // in front of a code line changes the code lines from an executable line to a comment. This example uses // to prevent execution of one of the code lines:

May 22, 2022 · There’s nothing to comment. And also the code structure is better when split. It’s clear what every function does, what it takes and what it returns. In reality, we can’t totally avoid …

A JavaScript comment lets you write notes, explanations, or disable code without affecting how the script runs. You can use comments to explain your logic, describe functions, or prevent certain lines …

To comment is to state your opinion or make a remark on something. Of course, it's good to know when to hold your tongue. Comment on the latest movie? No problem. Comment on the annoying airport …

to make remarks, observations, or criticisms: [~ (+ on + object)] The president refused to comment (on that issue). [used with quotations] "I never dress like that,'' she commented.

Feb 16, 2026 · (transitive, software, of code) To comment out (code); to disable by converting into a comment.

If an event or situation is a comment on something, it reveals something about that thing, usually something bad.